86367664079 has 2 divisors, whose sum is σ = 86367664080. Its totient is φ = 86367664078.

The previous prime is 86367664073. The next prime is 86367664129. The reversal of 86367664079 is 97046676368.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86367664079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86367664073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43183832039 + 43183832040.

It is an arithmetic number, because the mean of its divisors is an integer number (43183832040).

Almost surely, 2^86367664079 is an apocalyptic number.

86367664079 is a deficient number, since it is larger than the sum of its proper divisors (1).

86367664079 is an equidigital number, since it uses as much as digits as its factorization.

86367664079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 62.

The spelling of 86367664079 in words is "eighty-six billion, three hundred sixty-seven million, six hundred sixty-four thousand, seventy-nine".