57663064 has 8 divisors (see below), whose sum is σ = 108118260. Its totient is φ = 28831528.

The previous prime is 57663061. The next prime is 57663077. The reversal of 57663064 is 46036675.

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

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57663061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3603934 + ... + 3603949.

Almost surely, 2^57663064 is an apocalyptic number.

It is an amenable number.

57663064 is a deficient number, since it is larger than the sum of its proper divisors (50455196).

57663064 is a wasteful number, since it uses less digits than its factorization.

57663064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207889 (or 7207885 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 57663064 is about 7593.6199536190. The cubic root of 57663064 is about 386.3366460064.

The spelling of 57663064 in words is "fifty-seven million, six hundred sixty-three thousand, sixty-four".