57134690 has 16 divisors (see below), whose sum is σ = 103862520. Its totient is φ = 22627200.

The previous prime is 57134687. The next prime is 57134711. The reversal of 57134690 is 9643175.

It can be written as a sum of positive squares in 4 ways, for example, as 56055169 + 1079521 = 7487^2 + 1039^2 .

It is a super-2 number, since 2×57134690² = 6528745602792200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57134690.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27275 + ... + 29294.

Almost surely, 2^57134690 is an apocalyptic number.

57134690 is a deficient number, since it is larger than the sum of its proper divisors (46727830).

57134690 is a wasteful number, since it uses less digits than its factorization.

57134690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56677.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 57134690 is about 7558.7492351579. The cubic root of 57134690 is about 385.1530060311.

The spelling of 57134690 in words is "fifty-seven million, one hundred thirty-four thousand, six hundred ninety".