86938905599 has 8 divisors (see below), whose sum is σ = 107001730080. Its totient is φ = 68786826336.

The previous prime is 86938905589. The next prime is 86938905601. The reversal of 86938905599 is 99550983968.

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 86938905599 - 2²⁰ = 86937857023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86938905589) 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, 477686204 + ... + 477686385.

It is an arithmetic number, because the mean of its divisors is an integer number (13375216260).

Almost surely, 2^86938905599 is an apocalyptic number.

86938905599 is a deficient number, since it is larger than the sum of its proper divisors (20062824481).

86938905599 is a wasteful number, since it uses less digits than its factorization.

86938905599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955372609.

The product of its (nonzero) digits is 188956800, while the sum is 71.

The spelling of 86938905599 in words is "eighty-six billion, nine hundred thirty-eight million, nine hundred five thousand, five hundred ninety-nine".