86057718 has 16 divisors (see below), whose sum is σ = 172302336. Its totient is φ = 28654760.

The previous prime is 86057701. The next prime is 86057737. The reversal of 86057718 is 81775068.

It is a self number, because there is not a number n which added to its sum of digits gives 86057718.

It is a congruent 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, 1398 + ... + 13193.

It is an arithmetic number, because the mean of its divisors is an integer number (10768896).

Almost surely, 2^86057718 is an apocalyptic number.

86057718 is an abundant number, since it is smaller than the sum of its proper divisors (86244618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86057718 is a wasteful number, since it uses less digits than its factorization.

86057718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15579.

The product of its (nonzero) digits is 94080, while the sum is 42.

The square root of 86057718 is about 9276.7299195352. The cubic root of 86057718 is about 441.4992212693.

The spelling of 86057718 in words is "eighty-six million, fifty-seven thousand, seven hundred eighteen".