86268799 has 2 divisors, whose sum is σ = 86268800. Its totient is φ = 86268798.

The previous prime is 86268773. The next prime is 86268803. The reversal of 86268799 is 99786268.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86268799 - 2⁷ = 86268671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86268709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43134399 + 43134400.

It is an arithmetic number, because the mean of its divisors is an integer number (43134400).

Almost surely, 2^86268799 is an apocalyptic number.

86268799 is a deficient number, since it is larger than the sum of its proper divisors (1).

86268799 is an equidigital number, since it uses as much as digits as its factorization.

86268799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 55.

The square root of 86268799 is about 9288.0998594976. The cubic root of 86268799 is about 441.8598939651.

The spelling of 86268799 in words is "eighty-six million, two hundred sixty-eight thousand, seven hundred ninety-nine".