57323227 has 16 divisors (see below), whose sum is σ = 64189440. Its totient is φ = 50827392.

The previous prime is 57323197. The next prime is 57323237. The reversal of 57323227 is 72232375.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57323227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57323237) 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 in 15 ways as a sum of consecutive naturals, for example, 144193 + ... + 144589.

It is an arithmetic number, because the mean of its divisors is an integer number (4011840).

Almost surely, 2^57323227 is an apocalyptic number.

57323227 is a deficient number, since it is larger than the sum of its proper divisors (6866213).

57323227 is a wasteful number, since it uses less digits than its factorization.

57323227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822.

The product of its digits is 17640, while the sum is 31.

The square root of 57323227 is about 7571.2104052126. The cubic root of 57323227 is about 385.5761923908.

The spelling of 57323227 in words is "fifty-seven million, three hundred twenty-three thousand, two hundred twenty-seven".