86297019312 has 80 divisors (see below), whose sum is σ = 255682246400. Its totient is φ = 24569139456.

The previous prime is 86297019311. The next prime is 86297019329. The reversal of 86297019312 is 21391079268.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (86297019311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358687 + ... + 548862.

It is an arithmetic number, because the mean of its divisors is an integer number (3196028080).

Almost surely, 2^86297019312 is an apocalyptic number.

It is an amenable number.

86297019312 is an abundant number, since it is smaller than the sum of its proper divisors (169385227088).

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

86297019312 is a wasteful number, since it uses less digits than its factorization.

86297019312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907850 (or 907844 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 86297019312 in words is "eighty-six billion, two hundred ninety-seven million, nineteen thousand, three hundred twelve".