57262164 has 48 divisors (see below), whose sum is σ = 137032896. Its totient is φ = 18604800.

The previous prime is 57262159. The next prime is 57262217. The reversal of 57262164 is 46126275.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 99999 + ... + 100569.

It is an arithmetic number, because the mean of its divisors is an integer number (2854852).

Almost surely, 2^57262164 is an apocalyptic number.

It is an amenable number.

57262164 is an abundant number, since it is smaller than the sum of its proper divisors (79770732).

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

57262164 is a wasteful number, since it uses less digits than its factorization.

57262164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 774 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 57262164 is about 7567.1767522637. The cubic root of 57262164 is about 385.4392333408.

The spelling of 57262164 in words is "fifty-seven million, two hundred sixty-two thousand, one hundred sixty-four".