86592807291 has 16 divisors (see below), whose sum is σ = 118626565664. Its totient is φ = 56145083904.

The previous prime is 86592807289. The next prime is 86592807337. The reversal of 86592807291 is 19270829568.

It is a happy number.

It is not a de Polignac number, because 86592807291 - 2¹ = 86592807289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86592807271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110451 + ... + 430563.

It is an arithmetic number, because the mean of its divisors is an integer number (7414160354).

Almost surely, 2^86592807291 is an apocalyptic number.

86592807291 is a deficient number, since it is larger than the sum of its proper divisors (32033758373).

86592807291 is a wasteful number, since it uses less digits than its factorization.

86592807291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322590.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 86592807291 in words is "eighty-six billion, five hundred ninety-two million, eight hundred seven thousand, two hundred ninety-one".