57837394 has 8 divisors (see below), whose sum is σ = 88178508. Its totient is φ = 28444560.

The previous prime is 57837371. The next prime is 57837449. The reversal of 57837394 is 49373875.

It is a happy number.

57837394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 57836025 + 1369 = 7605^2 + 37^2 .

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

It is a super-2 number, since 2×57837394² = 6690328289422472, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 236917 + ... + 237160.

Almost surely, 2^57837394 is an apocalyptic number.

57837394 is a deficient number, since it is larger than the sum of its proper divisors (30341114).

57837394 is a wasteful number, since it uses less digits than its factorization.

57837394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474140.

The product of its digits is 635040, while the sum is 46.

The square root of 57837394 is about 7605.0900060420. The cubic root of 57837394 is about 386.7255853869.

The spelling of 57837394 in words is "fifty-seven million, eight hundred thirty-seven thousand, three hundred ninety-four".