85164916 has 12 divisors (see below), whose sum is σ = 156882880. Its totient is φ = 40341240.

The previous prime is 85164899. The next prime is 85164931. The reversal of 85164916 is 61946158.

It is a congruent number.

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, 560220 + ... + 560371.

Almost surely, 2^85164916 is an apocalyptic number.

It is an amenable number.

85164916 is a deficient number, since it is larger than the sum of its proper divisors (71717964).

85164916 is a wasteful number, since it uses less digits than its factorization.

85164916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120614 (or 1120612 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 85164916 is about 9228.4839491652. The cubic root of 85164916 is about 439.9671394192.

The spelling of 85164916 in words is "eighty-five million, one hundred sixty-four thousand, nine hundred sixteen".