57094865 has 4 divisors (see below), whose sum is σ = 68513844. Its totient is φ = 45675888.

The previous prime is 57094819. The next prime is 57094871. The reversal of 57094865 is 56849075.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15311569 + 41783296 = 3913^2 + 6464^2 .

It is a cyclic number.

It is not a de Polignac number, because 57094865 - 2²⁴ = 40317649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5709482 + ... + 5709491.

It is an arithmetic number, because the mean of its divisors is an integer number (17128461).

Almost surely, 2^57094865 is an apocalyptic number.

It is an amenable number.

57094865 is a deficient number, since it is larger than the sum of its proper divisors (11418979).

57094865 is a wasteful number, since it uses less digits than its factorization.

57094865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11418978.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 57094865 is about 7556.1144115213. The cubic root of 57094865 is about 385.0634965829.

The spelling of 57094865 in words is "fifty-seven million, ninety-four thousand, eight hundred sixty-five".