86320327720 has 32 divisors (see below), whose sum is σ = 211877169120. Its totient is φ = 31389209920.

The previous prime is 86320327703. The next prime is 86320327733. The reversal of 86320327720 is 2772302368.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98090842 + ... + 98091721.

It is an arithmetic number, because the mean of its divisors is an integer number (6621161535).

Almost surely, 2^86320327720 is an apocalyptic number.

It is an amenable number.

86320327720 is an abundant number, since it is smaller than the sum of its proper divisors (125556841400).

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

86320327720 is a wasteful number, since it uses less digits than its factorization.

86320327720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196182585 (or 196182581 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 86320327720 in words is "eighty-six billion, three hundred twenty million, three hundred twenty-seven thousand, seven hundred twenty".