57946865 has 16 divisors (see below), whose sum is σ = 74088000. Its totient is φ = 43382592.

The previous prime is 57946859. The next prime is 57946877. The reversal of 57946865 is 56864975.

It is a cyclic number.

It is not a de Polignac number, because 57946865 - 2²⁴ = 41169649 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, 4211 + ... + 11559.

It is an arithmetic number, because the mean of its divisors is an integer number (4630500).

Almost surely, 2^57946865 is an apocalyptic number.

It is an amenable number.

57946865 is a deficient number, since it is larger than the sum of its proper divisors (16141135).

57946865 is a wasteful number, since it uses less digits than its factorization.

57946865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7456.

The product of its digits is 1814400, while the sum is 50.

The square root of 57946865 is about 7612.2838228747. The cubic root of 57946865 is about 386.9694216081.

The spelling of 57946865 in words is "fifty-seven million, nine hundred forty-six thousand, eight hundred sixty-five".