86101809864 has 64 divisors (see below), whose sum is σ = 246047376000. Its totient is φ = 24596296704.

The previous prime is 86101809839. The next prime is 86101809877. The reversal of 86101809864 is 46890810168.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1013712 + ... + 1095360.

It is an arithmetic number, because the mean of its divisors is an integer number (3844490250).

Almost surely, 2^86101809864 is an apocalyptic number.

86101809864 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

86101809864 is an abundant number, since it is smaller than the sum of its proper divisors (159945566136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86101809864 is a wasteful number, since it uses less digits than its factorization.

86101809864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87942 (or 87938 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 51.

The spelling of 86101809864 in words is "eighty-six billion, one hundred one million, eight hundred nine thousand, eight hundred sixty-four".