16535

16535 is a natural number that may refer to several distinct topics depending on context. In mathematics, it is an odd composite number. It is divisible by 5, and one factorization is 16535 = 5 × 3307. The digit sum is 20, which is not a multiple of 9, and it is not a prime.

In geography, 16535 is a five-digit ZIP code used by the United States Postal Service to designate a specific geographic area within the national postal system. ZIP codes are assigned to regions and can change over time, so current maps or the USPS directory should be consulted for exact boundaries.

In astronomy, 16535 is the numeric designation of a minor planet in the Minor Planet Center catalog. Such numbers are assigned sequentially after an object’s orbit is well determined. Many such objects are unnamed, though some may later receive official names.