86255179 has 2 divisors, whose sum is σ = 86255180. Its totient is φ = 86255178.

The previous prime is 86255149. The next prime is 86255207. The reversal of 86255179 is 97155268.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86255179 - 2⁹ = 86254667 is a prime.

It is not a weakly prime, because it can be changed into another prime (86255149) 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, 43127589 + 43127590.

It is an arithmetic number, because the mean of its divisors is an integer number (43127590).

Almost surely, 2^86255179 is an apocalyptic number.

86255179 is a deficient number, since it is larger than the sum of its proper divisors (1).

86255179 is an equidigital number, since it uses as much as digits as its factorization.

86255179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 43.

The square root of 86255179 is about 9287.3666343049. The cubic root of 86255179 is about 441.8366393293.

The spelling of 86255179 in words is "eighty-six million, two hundred fifty-five thousand, one hundred seventy-nine".