57971832 has 32 divisors (see below), whose sum is σ = 145169280. Its totient is φ = 19292000.

The previous prime is 57971813. The next prime is 57971833. The reversal of 57971832 is 23817975.

57971832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57971833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16207 + ... + 19457.

It is an arithmetic number, because the mean of its divisors is an integer number (4536540).

Almost surely, 2^57971832 is an apocalyptic number.

It is an amenable number.

57971832 is an abundant number, since it is smaller than the sum of its proper divisors (87197448).

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

57971832 is a wasteful number, since it uses less digits than its factorization.

57971832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003 (or 3999 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 57971832 is about 7613.9235614760. The cubic root of 57971832 is about 387.0249902070.

The spelling of 57971832 in words is "fifty-seven million, nine hundred seventy-one thousand, eight hundred thirty-two".