57665104 has 20 divisors (see below), whose sum is σ = 127687264. Its totient is φ = 24713568.

The previous prime is 57665089. The next prime is 57665149. The reversal of 57665104 is 40156675.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 57665104.

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, 257322 + ... + 257545.

Almost surely, 2^57665104 is an apocalyptic number.

It is an amenable number.

57665104 is an abundant number, since it is smaller than the sum of its proper divisors (70022160).

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

57665104 is a wasteful number, since it uses less digits than its factorization.

57665104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514882 (or 514876 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 57665104 is about 7593.7542757190. The cubic root of 57665104 is about 386.3412018833.

The spelling of 57665104 in words is "fifty-seven million, six hundred sixty-five thousand, one hundred four".