86313613 has 2 divisors, whose sum is σ = 86313614. Its totient is φ = 86313612.

The previous prime is 86313587. The next prime is 86313649. The reversal of 86313613 is 31631368.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57562569 + 28751044 = 7587^2 + 5362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86313613 is a prime.

It is a super-2 number, since 2×86313613² = 14900079578227538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86313683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43156806 + 43156807.

It is an arithmetic number, because the mean of its divisors is an integer number (43156807).

Almost surely, 2^86313613 is an apocalyptic number.

It is an amenable number.

86313613 is a deficient number, since it is larger than the sum of its proper divisors (1).

86313613 is an equidigital number, since it uses as much as digits as its factorization.

86313613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 86313613 is about 9290.5119880446. The cubic root of 86313613 is about 441.9363916164.

The spelling of 86313613 in words is "eighty-six million, three hundred thirteen thousand, six hundred thirteen".