86091432199 has 2 divisors, whose sum is σ = 86091432200. Its totient is φ = 86091432198.

The previous prime is 86091432149. The next prime is 86091432277. The reversal of 86091432199 is 99123419068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86091432199 - 2³³ = 77501497607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86091432139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43045716099 + 43045716100.

It is an arithmetic number, because the mean of its divisors is an integer number (43045716100).

Almost surely, 2^86091432199 is an apocalyptic number.

86091432199 is a deficient number, since it is larger than the sum of its proper divisors (1).

86091432199 is an equidigital number, since it uses as much as digits as its factorization.

86091432199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 86091432199 in words is "eighty-six billion, ninety-one million, four hundred thirty-two thousand, one hundred ninety-nine".