85752004 has 24 divisors (see below), whose sum is σ = 168638400. Its totient is φ = 37856544.

The previous prime is 85751989. The next prime is 85752011. The reversal of 85752004 is 40025758.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34654 + ... + 37045.

It is an arithmetic number, because the mean of its divisors is an integer number (7026600).

Almost surely, 2^85752004 is an apocalyptic number.

It is an amenable number.

85752004 is a deficient number, since it is larger than the sum of its proper divisors (82886396).

85752004 is a wasteful number, since it uses less digits than its factorization.

85752004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71739 (or 71737 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 85752004 is about 9260.2377939230. The cubic root of 85752004 is about 440.9758026498.

The spelling of 85752004 in words is "eighty-five million, seven hundred fifty-two thousand, four".