57234865 has 8 divisors (see below), whose sum is σ = 68891328. Its totient is φ = 45648240.

The previous prime is 57234857. The next prime is 57234871. The reversal of 57234865 is 56843275.

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

It is not a de Polignac number, because 57234865 - 2³ = 57234857 is a prime.

It is a Duffinian number.

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, 15637 + ... + 18946.

It is an arithmetic number, because the mean of its divisors is an integer number (8611416).

Almost surely, 2^57234865 is an apocalyptic number.

It is an amenable number.

57234865 is a deficient number, since it is larger than the sum of its proper divisors (11656463).

57234865 is a wasteful number, since it uses less digits than its factorization.

57234865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34919.

The product of its digits is 201600, while the sum is 40.

The square root of 57234865 is about 7565.3727601487. The cubic root of 57234865 is about 385.3779725394.

The spelling of 57234865 in words is "fifty-seven million, two hundred thirty-four thousand, eight hundred sixty-five".