57901664 has 24 divisors (see below), whose sum is σ = 119994840. Its totient is φ = 27426816.

The previous prime is 57901663. The next prime is 57901681. The reversal of 57901664 is 46610975.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57901663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47009 + ... + 48224.

It is an arithmetic number, because the mean of its divisors is an integer number (4999785).

Almost surely, 2^57901664 is an apocalyptic number.

It is an amenable number.

57901664 is an abundant number, since it is smaller than the sum of its proper divisors (62093176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57901664 is a wasteful number, since it uses less digits than its factorization.

57901664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95262 (or 95254 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 57901664 is about 7609.3142923656. The cubic root of 57901664 is about 386.8687779419.

The spelling of 57901664 in words is "fifty-seven million, nine hundred one thousand, six hundred sixty-four".