86664577882 has 32 divisors (see below), whose sum is σ = 139236807168. Its totient is φ = 40312997376.

The previous prime is 86664577873. The next prime is 86664577891. The reversal of 86664577882 is 28877546668.

It is an interprime number because it is at equal distance from previous prime (86664577873) and next prime (86664577891).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1636503 + ... + 1688629.

It is an arithmetic number, because the mean of its divisors is an integer number (4351150224).

Almost surely, 2^86664577882 is an apocalyptic number.

86664577882 is a deficient number, since it is larger than the sum of its proper divisors (52572229286).

86664577882 is a wasteful number, since it uses less digits than its factorization.

86664577882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52710.

The product of its digits is 216760320, while the sum is 67.

The spelling of 86664577882 in words is "eighty-six billion, six hundred sixty-four million, five hundred seventy-seven thousand, eight hundred eighty-two".