86515223795 has 32 divisors (see below), whose sum is σ = 139392368640. Its totient is φ = 49782983040.

The previous prime is 86515223783. The next prime is 86515223813. The reversal of 86515223795 is 59732251568.

It is not a de Polignac number, because 86515223795 - 2²² = 86511029491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8637875 + ... + 8647884.

It is an arithmetic number, because the mean of its divisors is an integer number (4356011520).

Almost surely, 2^86515223795 is an apocalyptic number.

86515223795 is a deficient number, since it is larger than the sum of its proper divisors (52877144845).

86515223795 is a wasteful number, since it uses less digits than its factorization.

86515223795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17285795.

The product of its digits is 4536000, while the sum is 53.

The spelling of 86515223795 in words is "eighty-six billion, five hundred fifteen million, two hundred twenty-three thousand, seven hundred ninety-five".