86915713 has 8 divisors (see below), whose sum is σ = 92113632. Its totient is φ = 81727296.

The previous prime is 86915693. The next prime is 86915729. The reversal of 86915713 is 31751968.

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

It is not a de Polignac number, because 86915713 - 2¹⁷ = 86784641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86910713) 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, 26806 + ... + 29872.

It is an arithmetic number, because the mean of its divisors is an integer number (11514204).

Almost surely, 2^86915713 is an apocalyptic number.

It is an amenable number.

86915713 is a deficient number, since it is larger than the sum of its proper divisors (5197919).

86915713 is a wasteful number, since it uses less digits than its factorization.

86915713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751.

The product of its digits is 45360, while the sum is 40.

The square root of 86915713 is about 9322.8597007571. The cubic root of 86915713 is about 442.9616202587.

The spelling of 86915713 in words is "eighty-six million, nine hundred fifteen thousand, seven hundred thirteen".