57899912 has 16 divisors (see below), whose sum is σ = 124071360. Its totient is φ = 24814224.

The previous prime is 57899867. The next prime is 57899981. The reversal of 57899912 is 21999875.

It is a happy 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, 516908 + ... + 517019.

It is an arithmetic number, because the mean of its divisors is an integer number (7754460).

Almost surely, 2^57899912 is an apocalyptic number.

It is an amenable number.

57899912 is an abundant number, since it is smaller than the sum of its proper divisors (66171448).

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

57899912 is a wasteful number, since it uses less digits than its factorization.

57899912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033940 (or 1033936 counting only the distinct ones).

The product of its digits is 408240, while the sum is 50.

The square root of 57899912 is about 7609.1991694264. The cubic root of 57899912 is about 386.8648759185.

The spelling of 57899912 in words is "fifty-seven million, eight hundred ninety-nine thousand, nine hundred twelve".