86597712813 has 8 divisors (see below), whose sum is σ = 115467610528. Its totient is φ = 57729811824.

The previous prime is 86597712809. The next prime is 86597712829. The reversal of 86597712813 is 31821779568.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86597712813 - 2² = 86597712809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86597712913) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 394870 + ... + 573687.

It is an arithmetic number, because the mean of its divisors is an integer number (14433451316).

Almost surely, 2^86597712813 is an apocalyptic number.

It is an amenable number.

86597712813 is a deficient number, since it is larger than the sum of its proper divisors (28869897715).

86597712813 is a wasteful number, since it uses less digits than its factorization.

86597712813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998363.

The product of its digits is 5080320, while the sum is 57.

The spelling of 86597712813 in words is "eighty-six billion, five hundred ninety-seven million, seven hundred twelve thousand, eight hundred thirteen".