57839812 has 12 divisors (see below), whose sum is σ = 101441536. Its totient is φ = 28856520.

The previous prime is 57839809. The next prime is 57839851. The reversal of 57839812 is 21893875.

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 3 ways as a sum of consecutive naturals, for example, 13764 + ... + 17467.

Almost surely, 2^57839812 is an apocalyptic number.

It is an amenable number.

57839812 is a deficient number, since it is larger than the sum of its proper divisors (43601724).

57839812 is a wasteful number, since it uses less digits than its factorization.

57839812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31698 (or 31696 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 57839812 is about 7605.2489768580. The cubic root of 57839812 is about 386.7309745730.

The spelling of 57839812 in words is "fifty-seven million, eight hundred thirty-nine thousand, eight hundred twelve".