86391359 has 2 divisors, whose sum is σ = 86391360. Its totient is φ = 86391358.

The previous prime is 86391323. The next prime is 86391373. The reversal of 86391359 is 95319368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86391359 - 2⁸ = 86391103 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86391379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43195679 + 43195680.

It is an arithmetic number, because the mean of its divisors is an integer number (43195680).

Almost surely, 2^86391359 is an apocalyptic number.

86391359 is a deficient number, since it is larger than the sum of its proper divisors (1).

86391359 is an equidigital number, since it uses as much as digits as its factorization.

86391359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 44.

The square root of 86391359 is about 9294.6952074826. The cubic root of 86391359 is about 442.0690415139.

The spelling of 86391359 in words is "eighty-six million, three hundred ninety-one thousand, three hundred fifty-nine".