57712336 has 80 divisors (see below), whose sum is σ = 130170240. Its totient is φ = 24527360.

The previous prime is 57712289. The next prime is 57712337. The reversal of 57712336 is 63321775.

57712336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57712337) 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 15 ways as a sum of consecutive naturals, for example, 214410 + ... + 214678.

It is an arithmetic number, because the mean of its divisors is an integer number (1627128).

Almost surely, 2^57712336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57712336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65085120).

57712336 is an abundant number, since it is smaller than the sum of its proper divisors (72457904).

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

57712336 is a wasteful number, since it uses less digits than its factorization.

57712336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 358 counting only the distinct ones).

The product of its digits is 26460, while the sum is 34.

The square root of 57712336 is about 7596.8635633398. The cubic root of 57712336 is about 386.4466538035.

The spelling of 57712336 in words is "fifty-seven million, seven hundred twelve thousand, three hundred thirty-six".