57921914 has 8 divisors (see below), whose sum is σ = 87204288. Its totient is φ = 28853820.

The previous prime is 57921883. The next prime is 57921943. The reversal of 57921914 is 41912975.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 52892 + ... + 53975.

It is an arithmetic number, because the mean of its divisors is an integer number (10900536).

Almost surely, 2^57921914 is an apocalyptic number.

57921914 is a deficient number, since it is larger than the sum of its proper divisors (29282374).

57921914 is a wasteful number, since it uses less digits than its factorization.

57921914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107140.

The product of its digits is 22680, while the sum is 38.

The square root of 57921914 is about 7610.6447821456. The cubic root of 57921914 is about 386.9138726716.

The spelling of 57921914 in words is "fifty-seven million, nine hundred twenty-one thousand, nine hundred fourteen".