86316799 has 2 divisors, whose sum is σ = 86316800. Its totient is φ = 86316798.

The previous prime is 86316751. The next prime is 86316827. The reversal of 86316799 is 99761368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86316799 - 2⁹ = 86316287 is a prime.

It is a super-3 number, since 3×86316799³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86316709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43158399 + 43158400.

It is an arithmetic number, because the mean of its divisors is an integer number (43158400).

Almost surely, 2^86316799 is an apocalyptic number.

86316799 is a deficient number, since it is larger than the sum of its proper divisors (1).

86316799 is an equidigital number, since it uses as much as digits as its factorization.

86316799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 49.

The square root of 86316799 is about 9290.6834517166. The cubic root of 86316799 is about 441.9418291210.

The spelling of 86316799 in words is "eighty-six million, three hundred sixteen thousand, seven hundred ninety-nine".