57197914 has 16 divisors (see below), whose sum is σ = 88750080. Its totient is φ = 27618480.

The previous prime is 57197891. The next prime is 57197929. The reversal of 57197914 is 41979175.

57197914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 52972 + ... + 54040.

It is an arithmetic number, because the mean of its divisors is an integer number (5546880).

Almost surely, 2^57197914 is an apocalyptic number.

57197914 is a deficient number, since it is larger than the sum of its proper divisors (31552166).

57197914 is a wasteful number, since it uses less digits than its factorization.

57197914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965.

The product of its digits is 79380, while the sum is 43.

The square root of 57197914 is about 7562.9302522237. The cubic root of 57197914 is about 385.2950209617.

The spelling of 57197914 in words is "fifty-seven million, one hundred ninety-seven thousand, nine hundred fourteen".