117868 has 12 divisors (see below), whose sum is σ = 209440. Its totient is φ = 58032.

The previous prime is 117851. The next prime is 117877. The reversal of 117868 is 868711.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

117868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130 + ... + 502.

2¹¹⁷⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

117868 is a deficient number, since it is larger than the sum of its proper divisors (91572).

117868 is a wasteful number, since it uses less digits than its factorization.

117868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 454 counting only the distinct ones).

The product of its digits is 2688, while the sum is 31.

The square root of 117868 is about 343.3190935558. The cubic root of 117868 is about 49.0303851524.

The spelling of 117868 in words is "one hundred seventeen thousand, eight hundred sixty-eight".