57891692 has 12 divisors (see below), whose sum is σ = 101766336. Its totient is φ = 28815600.

The previous prime is 57891677. The next prime is 57891707. The reversal of 57891692 is 29619875.

It is an interprime number because it is at equal distance from previous prime (57891677) and next prime (57891707).

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, 31559 + ... + 33342.

It is an arithmetic number, because the mean of its divisors is an integer number (8480528).

Almost surely, 2^57891692 is an apocalyptic number.

It is an amenable number.

57891692 is a deficient number, since it is larger than the sum of its proper divisors (43874644).

57891692 is a wasteful number, since it uses less digits than its factorization.

57891692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65128 (or 65126 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 57891692 is about 7608.6590145702. The cubic root of 57891692 is about 386.8465674291.

The spelling of 57891692 in words is "fifty-seven million, eight hundred ninety-one thousand, six hundred ninety-two".