57413865 has 16 divisors (see below), whose sum is σ = 95856768. Its totient is φ = 29289216.

The previous prime is 57413861. The next prime is 57413887. The reversal of 57413865 is 56831475.

It is not a de Polignac number, because 57413865 - 2² = 57413861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57413861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82864 + ... + 83553.

It is an arithmetic number, because the mean of its divisors is an integer number (5991048).

Almost surely, 2^57413865 is an apocalyptic number.

It is an amenable number.

57413865 is a deficient number, since it is larger than the sum of its proper divisors (38442903).

57413865 is a wasteful number, since it uses less digits than its factorization.

57413865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166448.

The product of its digits is 100800, while the sum is 39.

The square root of 57413865 is about 7577.1937417490. The cubic root of 57413865 is about 385.7793064010.

The spelling of 57413865 in words is "fifty-seven million, four hundred thirteen thousand, eight hundred sixty-five".