86632999985 has 16 divisors (see below), whose sum is σ = 119900985600. Its totient is φ = 58860478656.

The previous prime is 86632999949. The next prime is 86633000023. The reversal of 86632999985 is 58999923668.

It is not a de Polignac number, because 86632999985 - 2⁸ = 86632999729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11350445 + ... + 11358074.

It is an arithmetic number, because the mean of its divisors is an integer number (7493811600).

Almost surely, 2^86632999985 is an apocalyptic number.

It is an amenable number.

86632999985 is a deficient number, since it is larger than the sum of its proper divisors (33267985615).

86632999985 is a wasteful number, since it uses less digits than its factorization.

86632999985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22708640.

The product of its digits is 453496320, while the sum is 74.

The spelling of 86632999985 in words is "eighty-six billion, six hundred thirty-two million, nine hundred ninety-nine thousand, nine hundred eighty-five".