85535916 has 12 divisors (see below), whose sum is σ = 199583832. Its totient is φ = 28511968.

The previous prime is 85535909. The next prime is 85535927. The reversal of 85535916 is 61953558.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3563985 + ... + 3564008.

It is an arithmetic number, because the mean of its divisors is an integer number (16631986).

Almost surely, 2^85535916 is an apocalyptic number.

It is an amenable number.

85535916 is an abundant number, since it is smaller than the sum of its proper divisors (114047916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85535916 is a wasteful number, since it uses less digits than its factorization.

85535916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7128000 (or 7127998 counting only the distinct ones).

The product of its digits is 162000, while the sum is 42.

The square root of 85535916 is about 9248.5629153939. The cubic root of 85535916 is about 440.6050834919.

The spelling of 85535916 in words is "eighty-five million, five hundred thirty-five thousand, nine hundred sixteen".