57083864 has 8 divisors (see below), whose sum is σ = 107032260. Its totient is φ = 28541928.

The previous prime is 57083863. The next prime is 57083869. The reversal of 57083864 is 46838075.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57083863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3567734 + ... + 3567749.

Almost surely, 2^57083864 is an apocalyptic number.

It is an amenable number.

57083864 is a deficient number, since it is larger than the sum of its proper divisors (49948396).

57083864 is a wasteful number, since it uses less digits than its factorization.

57083864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7135489 (or 7135485 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 57083864 is about 7555.3864229436. The cubic root of 57083864 is about 385.0387637362.

The spelling of 57083864 in words is "fifty-seven million, eighty-three thousand, eight hundred sixty-four".