86415984886 has 32 divisors (see below), whose sum is σ = 162160766208. Its totient is φ = 33553638240.

The previous prime is 86415984869. The next prime is 86415984913. The reversal of 86415984886 is 68848951468.

It is a congruent 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, 912460 + ... + 1002703.

It is an arithmetic number, because the mean of its divisors is an integer number (5067523944).

Almost surely, 2^86415984886 is an apocalyptic number.

86415984886 is a deficient number, since it is larger than the sum of its proper divisors (75744781322).

86415984886 is a wasteful number, since it uses less digits than its factorization.

86415984886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915476.

The product of its digits is 106168320, while the sum is 67.

The spelling of 86415984886 in words is "eighty-six billion, four hundred fifteen million, nine hundred eighty-four thousand, eight hundred eighty-six".