86544018899 has 8 divisors (see below), whose sum is σ = 93871765680. Its totient is φ = 79312059936.

The previous prime is 86544018893. The next prime is 86544018937. The reversal of 86544018899 is 99881044568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86544018899 - 2²⁴ = 86527241683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86544018893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23945072 + ... + 23948685.

It is an arithmetic number, because the mean of its divisors is an integer number (11733970710).

Almost surely, 2^86544018899 is an apocalyptic number.

86544018899 is a deficient number, since it is larger than the sum of its proper divisors (7327746781).

86544018899 is a wasteful number, since it uses less digits than its factorization.

86544018899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47893909.

The product of its (nonzero) digits is 19906560, while the sum is 62.

The spelling of 86544018899 in words is "eighty-six billion, five hundred forty-four million, eighteen thousand, eight hundred ninety-nine".