86586976391 has 2 divisors, whose sum is σ = 86586976392. Its totient is φ = 86586976390.

The previous prime is 86586976373. The next prime is 86586976417. The reversal of 86586976391 is 19367968568.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86586976391 - 2⁶ = 86586976327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86586976351) 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 as a sum of consecutive naturals, namely, 43293488195 + 43293488196.

It is an arithmetic number, because the mean of its divisors is an integer number (43293488196).

Almost surely, 2^86586976391 is an apocalyptic number.

86586976391 is a deficient number, since it is larger than the sum of its proper divisors (1).

86586976391 is an equidigital number, since it uses as much as digits as its factorization.

86586976391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117573120, while the sum is 68.

The spelling of 86586976391 in words is "eighty-six billion, five hundred eighty-six million, nine hundred seventy-six thousand, three hundred ninety-one".