86872974476 has 24 divisors (see below), whose sum is σ = 159357471504. Its totient is φ = 41391544320.

The previous prime is 86872974467. The next prime is 86872974479. The reversal of 86872974476 is 67447927868.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86872974479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6152405 + ... + 6166508.

It is an arithmetic number, because the mean of its divisors is an integer number (6639894646).

Almost surely, 2^86872974476 is an apocalyptic number.

86872974476 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

86872974476 is a deficient number, since it is larger than the sum of its proper divisors (72484497028).

86872974476 is a wasteful number, since it uses less digits than its factorization.

86872974476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12319001 (or 12318999 counting only the distinct ones).

The product of its digits is 227598336, while the sum is 68.

The spelling of 86872974476 in words is "eighty-six billion, eight hundred seventy-two million, nine hundred seventy-four thousand, four hundred seventy-six".