86582891608 has 64 divisors (see below), whose sum is σ = 169040520000. Its totient is φ = 41525632512.

The previous prime is 86582891597. The next prime is 86582891611. The reversal of 86582891608 is 80619828568.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 55895218 + ... + 55896766.

It is an arithmetic number, because the mean of its divisors is an integer number (2641258125).

Almost surely, 2^86582891608 is an apocalyptic number.

It is an amenable number.

86582891608 is a deficient number, since it is larger than the sum of its proper divisors (82457628392).

86582891608 is a wasteful number, since it uses less digits than its factorization.

86582891608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004 (or 3000 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 61.

The spelling of 86582891608 in words is "eighty-six billion, five hundred eighty-two million, eight hundred ninety-one thousand, six hundred eight".