86514284515 has 16 divisors (see below), whose sum is σ = 106275552768. Its totient is φ = 67573822176.

The previous prime is 86514284489. The next prime is 86514284561. The reversal of 86514284515 is 51548241568.

It is a cyclic number.

It is not a de Polignac number, because 86514284515 - 2⁷ = 86514284387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443884 + ... + 608326.

It is an arithmetic number, because the mean of its divisors is an integer number (6642222048).

Almost surely, 2^86514284515 is an apocalyptic number.

86514284515 is a deficient number, since it is larger than the sum of its proper divisors (19761268253).

86514284515 is a wasteful number, since it uses less digits than its factorization.

86514284515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166938.

The product of its digits is 1536000, while the sum is 49.

The spelling of 86514284515 in words is "eighty-six billion, five hundred fourteen million, two hundred eighty-four thousand, five hundred fifteen".