57423236 has 12 divisors (see below), whose sum is σ = 108220812. Its totient is φ = 26503008.

The previous prime is 57423227. The next prime is 57423251. The reversal of 57423236 is 63232475.

It can be written as a sum of positive squares in 2 ways, for example, as 6728836 + 50694400 = 2594^2 + 7120^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552095 + ... + 552198.

It is an arithmetic number, because the mean of its divisors is an integer number (9018401).

Almost surely, 2^57423236 is an apocalyptic number.

It is an amenable number.

57423236 is a deficient number, since it is larger than the sum of its proper divisors (50797576).

57423236 is a wasteful number, since it uses less digits than its factorization.

57423236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104310 (or 1104308 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 57423236 is about 7577.8120852922. The cubic root of 57423236 is about 385.8002940214.

The spelling of 57423236 in words is "fifty-seven million, four hundred twenty-three thousand, two hundred thirty-six".