57866117 has 8 divisors (see below), whose sum is σ = 58588320. Its totient is φ = 57148560.

The previous prime is 57866063. The next prime is 57866143. The reversal of 57866117 is 71166875.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57866117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57866177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28343 + ... + 30315.

It is an arithmetic number, because the mean of its divisors is an integer number (7323540).

Almost surely, 2^57866117 is an apocalyptic number.

It is an amenable number.

57866117 is a deficient number, since it is larger than the sum of its proper divisors (722203).

57866117 is a wasteful number, since it uses less digits than its factorization.

57866117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323.

The product of its digits is 70560, while the sum is 41.

The square root of 57866117 is about 7606.9781779627. The cubic root of 57866117 is about 386.7895928853.

The spelling of 57866117 in words is "fifty-seven million, eight hundred sixty-six thousand, one hundred seventeen".