86134313 has 2 divisors, whose sum is σ = 86134314. Its totient is φ = 86134312.

The previous prime is 86134303. The next prime is 86134319. The reversal of 86134313 is 31343168.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76965529 + 9168784 = 8773^2 + 3028^2 .

It is a cyclic number.

It is not a de Polignac number, because 86134313 - 2⁴ = 86134297 is a prime.

It is not a weakly prime, because it can be changed into another prime (86134319) 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, 43067156 + 43067157.

It is an arithmetic number, because the mean of its divisors is an integer number (43067157).

Almost surely, 2^86134313 is an apocalyptic number.

It is an amenable number.

86134313 is a deficient number, since it is larger than the sum of its proper divisors (1).

86134313 is an equidigital number, since it uses as much as digits as its factorization.

86134313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 86134313 is about 9280.8573418623. The cubic root of 86134313 is about 441.6301667396.

The spelling of 86134313 in words is "eighty-six million, one hundred thirty-four thousand, three hundred thirteen".