86507295723 has 12 divisors (see below), whose sum is σ = 124978248408. Its totient is φ = 57660792480.

The previous prime is 86507295691. The next prime is 86507295817. The reversal of 86507295723 is 32759270568.

86507295723 is a `hidden beast` number, since 8 + 65 + 0 + 7 + 2 + 9 + 572 + 3 = 666.

It is not a de Polignac number, because 86507295723 - 2⁵ = 86507295691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86507295723.

It is not an unprimeable number, because it can be changed into a prime (86507295223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 843658 + ... + 940623.

It is an arithmetic number, because the mean of its divisors is an integer number (10414854034).

Almost surely, 2^86507295723 is an apocalyptic number.

86507295723 is a deficient number, since it is larger than the sum of its proper divisors (38470952685).

86507295723 is a wasteful number, since it uses less digits than its factorization.

86507295723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789674 (or 1789671 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 86507295723 in words is "eighty-six billion, five hundred seven million, two hundred ninety-five thousand, seven hundred twenty-three".