85502 has 4 divisors (see below), whose sum is σ = 128256. Its totient is φ = 42750.

The previous prime is 85487. The next prime is 85513. The reversal of 85502 is 20558.

85502 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21374 + ... + 21377.

It is an arithmetic number, because the mean of its divisors is an integer number (32064).

2⁸⁵⁵⁰² is an apocalyptic number.

85502 is a deficient number, since it is larger than the sum of its proper divisors (42754).

85502 is a wasteful number, since it uses less digits than its factorization.

85502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42753.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 85502 is about 292.4072502521. The cubic root of 85502 is about 44.0546840755.

The spelling of 85502 in words is "eighty-five thousand, five hundred two".