86368613 has 2 divisors, whose sum is σ = 86368614. Its totient is φ = 86368612.

The previous prime is 86368603. The next prime is 86368627. The reversal of 86368613 is 31686368.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83210884 + 3157729 = 9122^2 + 1777^2 .

It is a cyclic number.

It is not a de Polignac number, because 86368613 - 2¹⁴ = 86352229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86368603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43184306 + 43184307.

It is an arithmetic number, because the mean of its divisors is an integer number (43184307).

Almost surely, 2^86368613 is an apocalyptic number.

It is an amenable number.

86368613 is a deficient number, since it is larger than the sum of its proper divisors (1).

86368613 is an equidigital number, since it uses as much as digits as its factorization.

86368613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 86368613 is about 9293.4715257540. The cubic root of 86368613 is about 442.0302406232.

The spelling of 86368613 in words is "eighty-six million, three hundred sixty-eight thousand, six hundred thirteen".