57671564 has 12 divisors (see below), whose sum is σ = 101106600. Its totient is φ = 28783968.

The previous prime is 57671539. The next prime is 57671569. The reversal of 57671564 is 46517675.

It is not an unprimeable number, because it can be changed into a prime (57671569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10394 + ... + 14945.

It is an arithmetic number, because the mean of its divisors is an integer number (8425550).

Almost surely, 2^57671564 is an apocalyptic number.

It is an amenable number.

57671564 is a deficient number, since it is larger than the sum of its proper divisors (43435036).

57671564 is a wasteful number, since it uses less digits than its factorization.

57671564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25912 (or 25910 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The square root of 57671564 is about 7594.1796133618. The cubic root of 57671564 is about 386.3556281180.

The spelling of 57671564 in words is "fifty-seven million, six hundred seventy-one thousand, five hundred sixty-four".