86365715 has 16 divisors (see below), whose sum is σ = 106917888. Its totient is φ = 66933216.

The previous prime is 86365711. The next prime is 86365739. The reversal of 86365715 is 51756368.

It is a cyclic number.

It is not a de Polignac number, because 86365715 - 2² = 86365711 is a prime.

It is a super-2 number, since 2×86365715² = 14918073454922450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86365711) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25724 + ... + 28886.

It is an arithmetic number, because the mean of its divisors is an integer number (6682368).

Almost surely, 2^86365715 is an apocalyptic number.

86365715 is a deficient number, since it is larger than the sum of its proper divisors (20552173).

86365715 is a wasteful number, since it uses less digits than its factorization.

86365715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338.

The product of its digits is 151200, while the sum is 41.

The square root of 86365715 is about 9293.3156085436. The cubic root of 86365715 is about 442.0252966283.

The spelling of 86365715 in words is "eighty-six million, three hundred sixty-five thousand, seven hundred fifteen".