57700065 has 16 divisors (see below), whose sum is σ = 93699648. Its totient is φ = 30313536.

The previous prime is 57700051. The next prime is 57700073. The reversal of 57700065 is 56000775.

It is not a de Polignac number, because 57700065 - 2⁹ = 57699553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27702 + ... + 29711.

It is an arithmetic number, because the mean of its divisors is an integer number (5856228).

Almost surely, 2^57700065 is an apocalyptic number.

It is an amenable number.

57700065 is a deficient number, since it is larger than the sum of its proper divisors (35999583).

57700065 is a wasteful number, since it uses less digits than its factorization.

57700065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57488.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 57700065 is about 7596.0558844706. The cubic root of 57700065 is about 386.4192626462.

The spelling of 57700065 in words is "fifty-seven million, seven hundred thousand, sixty-five".