86361456079 has 2 divisors, whose sum is σ = 86361456080. Its totient is φ = 86361456078.

The previous prime is 86361456053. The next prime is 86361456109. The reversal of 86361456079 is 97065416368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86361456079 - 2⁷ = 86361455951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86361456179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43180728039 + 43180728040.

It is an arithmetic number, because the mean of its divisors is an integer number (43180728040).

Almost surely, 2^86361456079 is an apocalyptic number.

86361456079 is a deficient number, since it is larger than the sum of its proper divisors (1).

86361456079 is an equidigital number, since it uses as much as digits as its factorization.

86361456079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 86361456079 in words is "eighty-six billion, three hundred sixty-one million, four hundred fifty-six thousand, seventy-nine".