117999994 has 16 divisors (see below), whose sum is σ = 212932800. Its totient is φ = 47909664.

The previous prime is 117999983. The next prime is 118000063. The reversal of 117999994 is 499999711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221539 + ... + 222070.

It is an arithmetic number, because the mean of its divisors is an integer number (13308300).

Almost surely, 2^117999994 is an apocalyptic number.

117999994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117999994 is a deficient number, since it is larger than the sum of its proper divisors (94932806).

117999994 is a wasteful number, since it uses less digits than its factorization.

117999994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443637.

The product of its digits is 1653372, while the sum is 58.

The square root of 117999994 is about 10862.7802150278. The cubic root of 117999994 is about 490.4868048391.

The spelling of 117999994 in words is "one hundred seventeen million, nine hundred ninety-nine thousand, nine hundred ninety-four".