57457164 has 12 divisors (see below), whose sum is σ = 134066744. Its totient is φ = 19152384.

The previous prime is 57457129. The next prime is 57457177. The reversal of 57457164 is 46175475.

57457164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2394037 + ... + 2394060.

Almost surely, 2^57457164 is an apocalyptic number.

It is an amenable number.

57457164 is an abundant number, since it is smaller than the sum of its proper divisors (76609580).

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

57457164 is a wasteful number, since it uses less digits than its factorization.

57457164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788104 (or 4788102 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 57457164 is about 7580.0503956108. The cubic root of 57457164 is about 385.8762612675.

The spelling of 57457164 in words is "fifty-seven million, four hundred fifty-seven thousand, one hundred sixty-four".