86500799 has 16 divisors (see below), whose sum is σ = 108174336. Its totient is φ = 67197600.

The previous prime is 86500793. The next prime is 86500829. The reversal of 86500799 is 99700568.

It is a cyclic number.

It is not a de Polignac number, because 86500799 - 2⁸ = 86500543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86500793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26729 + ... + 29789.

It is an arithmetic number, because the mean of its divisors is an integer number (6760896).

Almost surely, 2^86500799 is an apocalyptic number.

86500799 is a deficient number, since it is larger than the sum of its proper divisors (21673537).

86500799 is a wasteful number, since it uses less digits than its factorization.

86500799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 86500799 is about 9300.5805732761. The cubic root of 86500799 is about 442.2556327875.

The spelling of 86500799 in words is "eighty-six million, five hundred thousand, seven hundred ninety-nine".