57214015 has 8 divisors (see below), whose sum is σ = 68711328. Its totient is φ = 45734880.

The previous prime is 57214007. The next prime is 57214039. The reversal of 57214015 is 51041275.

57214015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 57214015 - 2³ = 57214007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3769 + ... + 11341.

It is an arithmetic number, because the mean of its divisors is an integer number (8588916).

Almost surely, 2^57214015 is an apocalyptic number.

57214015 is a deficient number, since it is larger than the sum of its proper divisors (11497313).

57214015 is a wasteful number, since it uses less digits than its factorization.

57214015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9089.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 57214015 is about 7563.9946456882. The cubic root of 57214015 is about 385.3311706083.

The spelling of 57214015 in words is "fifty-seven million, two hundred fourteen thousand, fifteen".