57264161 has 16 divisors (see below), whose sum is σ = 60825600. Its totient is φ = 53835600.

The previous prime is 57264149. The next prime is 57264169. The reversal of 57264161 is 16146275.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57264161 is a prime.

It is a super-3 number, since 3×57264161³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57264169) 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 15 ways as a sum of consecutive naturals, for example, 239480 + ... + 239718.

It is an arithmetic number, because the mean of its divisors is an integer number (3801600).

Almost surely, 2^57264161 is an apocalyptic number.

It is an amenable number.

57264161 is a deficient number, since it is larger than the sum of its proper divisors (3561439).

57264161 is a wasteful number, since it uses less digits than its factorization.

57264161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460.

The product of its digits is 10080, while the sum is 32.

The square root of 57264161 is about 7567.3087025706. The cubic root of 57264161 is about 385.4437139795.

The spelling of 57264161 in words is "fifty-seven million, two hundred sixty-four thousand, one hundred sixty-one".