57170914 has 4 divisors (see below), whose sum is σ = 85756374. Its totient is φ = 28585456.

The previous prime is 57170903. The next prime is 57170921. The reversal of 57170914 is 41907175.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45495025 + 11675889 = 6745^2 + 3417^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57170914.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14292727 + ... + 14292730.

Almost surely, 2^57170914 is an apocalyptic number.

57170914 is a deficient number, since it is larger than the sum of its proper divisors (28585460).

57170914 is a wasteful number, since it uses less digits than its factorization.

57170914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28585459.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 57170914 is about 7561.1450191092. The cubic root of 57170914 is about 385.2343858665.

The spelling of 57170914 in words is "fifty-seven million, one hundred seventy thousand, nine hundred fourteen".