86318059 has 2 divisors, whose sum is σ = 86318060. Its totient is φ = 86318058.

The previous prime is 86318039. The next prime is 86318087. The reversal of 86318059 is 95081368.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86318059 is a prime.

It is not a weakly prime, because it can be changed into another prime (86318009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43159029 + 43159030.

It is an arithmetic number, because the mean of its divisors is an integer number (43159030).

Almost surely, 2^86318059 is an apocalyptic number.

86318059 is a deficient number, since it is larger than the sum of its proper divisors (1).

86318059 is an equidigital number, since it uses as much as digits as its factorization.

86318059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 86318059 is about 9290.7512613351. The cubic root of 86318059 is about 441.9439795097.

The spelling of 86318059 in words is "eighty-six million, three hundred eighteen thousand, fifty-nine".