57994665 has 16 divisors (see below), whose sum is σ = 93694848. Its totient is φ = 30629376.

The previous prime is 57994639. The next prime is 57994679. The reversal of 57994665 is 56649975.

It is not a de Polignac number, because 57994665 - 2⁷ = 57994537 is a prime.

It is a Curzon number.

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, 17224 + ... + 20313.

It is an arithmetic number, because the mean of its divisors is an integer number (5855928).

Almost surely, 2^57994665 is an apocalyptic number.

It is an amenable number.

57994665 is a deficient number, since it is larger than the sum of its proper divisors (35700183).

57994665 is a wasteful number, since it uses less digits than its factorization.

57994665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37648.

The product of its digits is 2041200, while the sum is 51.

The square root of 57994665 is about 7615.4228378994. The cubic root of 57994665 is about 387.0757952351.

The spelling of 57994665 in words is "fifty-seven million, nine hundred ninety-four thousand, six hundred sixty-five".