86257805713 has 8 divisors (see below), whose sum is σ = 88624136160. Its totient is φ = 83921619840.

The previous prime is 86257805687. The next prime is 86257805723. The reversal of 86257805713 is 31750875268.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 86257805713 - 2¹⁷ = 86257674641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86257805723) 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, 7530343 + ... + 7541788.

It is an arithmetic number, because the mean of its divisors is an integer number (11078017020).

Almost surely, 2^86257805713 is an apocalyptic number.

It is an amenable number.

86257805713 is a deficient number, since it is larger than the sum of its proper divisors (2366330447).

86257805713 is a wasteful number, since it uses less digits than its factorization.

86257805713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15072287.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 86257805713 in words is "eighty-six billion, two hundred fifty-seven million, eight hundred five thousand, seven hundred thirteen".