LXXXVI

LXXXVI is the Roman numeral for the number 86. It is written as LXXXVI, formed by the symbols L (50), XXX (30), and VI (6). The total is 50 + 30 + 6 = 86. In standard additive notation, eighty-six is represented without subtractive pairs for this range.

In mathematics, 86 is an even composite number with prime factorization 2 × 43. It is not a prime, and it falls between 85 and 87 in the natural number sequence. There are no widely noted special properties that set 86 apart from nearby integers beyond its factorization.

In historical usage, LXXXVI would appear in contexts that employ Roman numerals, such as labeling years on inscriptions or documents. For example, 86 CE (Anno Domini) or 86 BCE could be denoted with LXXXVI in Latin inscriptions.

In culture and symbolism, there is no universal significance attached to the number 86 specifically through its Roman form. It is primarily encountered as a ordinary numeric value in lists, cataloging, and decorative or commemorative inscriptions where Roman numerals are employed.