57932216 has 64 divisors (see below), whose sum is σ = 121478400. Its totient is φ = 25774848.

The previous prime is 57932213. The next prime is 57932263. The reversal of 57932216 is 61223975.

It is a super-2 number, since 2×57932216² = 6712283301341312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57932213) 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, 255095 + ... + 255321.

It is an arithmetic number, because the mean of its divisors is an integer number (1898100).

Almost surely, 2^57932216 is an apocalyptic number.

It is an amenable number.

57932216 is an abundant number, since it is smaller than the sum of its proper divisors (63546184).

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

57932216 is a wasteful number, since it uses less digits than its factorization.

57932216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 344 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 57932216 is about 7611.3215672444. The cubic root of 57932216 is about 386.9368101642.

The spelling of 57932216 in words is "fifty-seven million, nine hundred thirty-two thousand, two hundred sixteen".