117858801 has 16 divisors (see below), whose sum is σ = 162444224. Its totient is φ = 75950784.

The previous prime is 117858781. The next prime is 117858809. The reversal of 117858801 is 108858711.

It is not a de Polignac number, because 117858801 - 2²⁵ = 84304369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117858801.

It is not an unprimeable number, because it can be changed into a prime (117858809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14046 + ... + 20808.

It is an arithmetic number, because the mean of its divisors is an integer number (10152764).

Almost surely, 2^117858801 is an apocalyptic number.

It is an amenable number.

117858801 is a deficient number, since it is larger than the sum of its proper divisors (44585423).

117858801 is a wasteful number, since it uses less digits than its factorization.

117858801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960.

The product of its (nonzero) digits is 17920, while the sum is 39.

The square root of 117858801 is about 10856.2793350208. The cubic root of 117858801 is about 490.2910959491.

The spelling of 117858801 in words is "one hundred seventeen million, eight hundred fifty-eight thousand, eight hundred one".