86113799 has 2 divisors, whose sum is σ = 86113800. Its totient is φ = 86113798.

The previous prime is 86113751. The next prime is 86113813. The reversal of 86113799 is 99731168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86113799 - 2¹² = 86109703 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 (86113739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43056899 + 43056900.

It is an arithmetic number, because the mean of its divisors is an integer number (43056900).

Almost surely, 2^86113799 is an apocalyptic number.

86113799 is a deficient number, since it is larger than the sum of its proper divisors (1).

86113799 is an equidigital number, since it uses as much as digits as its factorization.

86113799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 44.

The square root of 86113799 is about 9279.7520979819. The cubic root of 86113799 is about 441.5951039784.

The spelling of 86113799 in words is "eighty-six million, one hundred thirteen thousand, seven hundred ninety-nine".