85618804 has 12 divisors (see below), whose sum is σ = 150069024. Its totient is φ = 42741944.

The previous prime is 85618789. The next prime is 85618859. The reversal of 85618804 is 40881658.

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, 13954 + ... + 19129.

It is an arithmetic number, because the mean of its divisors is an integer number (12505752).

Almost surely, 2^85618804 is an apocalyptic number.

It is an amenable number.

85618804 is a deficient number, since it is larger than the sum of its proper divisors (64450220).

85618804 is a wasteful number, since it uses less digits than its factorization.

85618804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33734 (or 33732 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 85618804 is about 9253.0429589406. The cubic root of 85618804 is about 440.7473593352.

The spelling of 85618804 in words is "eighty-five million, six hundred eighteen thousand, eight hundred four".