117883894 has 8 divisors (see below), whose sum is σ = 177000120. Its totient is φ = 58883856.

The previous prime is 117883889. The next prime is 117883919. The reversal of 117883894 is 498388711.

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

It is a super-2 number, since 2×117883894² = 27793224929206472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26464 + ... + 30595.

It is an arithmetic number, because the mean of its divisors is an integer number (22125015).

Almost surely, 2^117883894 is an apocalyptic number.

117883894 is a deficient number, since it is larger than the sum of its proper divisors (59116226).

117883894 is a wasteful number, since it uses less digits than its factorization.

117883894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58094.

The product of its digits is 387072, while the sum is 49.

The square root of 117883894 is about 10857.4349641156. The cubic root of 117883894 is about 490.3258889991.

The spelling of 117883894 in words is "one hundred seventeen million, eight hundred eighty-three thousand, eight hundred ninety-four".