57993136 has 20 divisors (see below), whose sum is σ = 112995000. Its totient is φ = 28833152.

The previous prime is 57993119. The next prime is 57993161. The reversal of 57993136 is 63139975.

It is a happy number.

It is a super-2 number, since 2×57993136² = 6726407646228992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57993092 and 57993101.

It is a congruent number.

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, 7261 + ... + 12988.

It is an arithmetic number, because the mean of its divisors is an integer number (5649750).

Almost surely, 2^57993136 is an apocalyptic number.

It is an amenable number.

57993136 is a deficient number, since it is larger than the sum of its proper divisors (55001864).

57993136 is a wasteful number, since it uses less digits than its factorization.

57993136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20436 (or 20430 counting only the distinct ones).

The product of its digits is 153090, while the sum is 43.

The square root of 57993136 is about 7615.3224488527. The cubic root of 57993136 is about 387.0723935194.

The spelling of 57993136 in words is "fifty-seven million, nine hundred ninety-three thousand, one hundred thirty-six".