57437198 has 16 divisors (see below), whose sum is σ = 106038240. Its totient is φ = 22722336.

The previous prime is 57437189. The next prime is 57437201. The reversal of 57437198 is 89173475.

57437198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 157613 + ... + 157976.

It is an arithmetic number, because the mean of its divisors is an integer number (6627390).

Almost surely, 2^57437198 is an apocalyptic number.

57437198 is a deficient number, since it is larger than the sum of its proper divisors (48601042).

57437198 is a wasteful number, since it uses less digits than its factorization.

57437198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315611.

The product of its digits is 211680, while the sum is 44.

The square root of 57437198 is about 7578.7332714643. The cubic root of 57437198 is about 385.8315595716.

The spelling of 57437198 in words is "fifty-seven million, four hundred thirty-seven thousand, one hundred ninety-eight".