86316199 has 2 divisors, whose sum is σ = 86316200. Its totient is φ = 86316198.

The previous prime is 86316187. The next prime is 86316239. The reversal of 86316199 is 99161368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86316199 - 2⁷ = 86316071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86316799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43158099 + 43158100.

It is an arithmetic number, because the mean of its divisors is an integer number (43158100).

Almost surely, 2^86316199 is an apocalyptic number.

86316199 is a deficient number, since it is larger than the sum of its proper divisors (1).

86316199 is an equidigital number, since it uses as much as digits as its factorization.

86316199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 43.

The square root of 86316199 is about 9290.6511612481. The cubic root of 86316199 is about 441.9408051191.

The spelling of 86316199 in words is "eighty-six million, three hundred sixteen thousand, one hundred ninety-nine".