117836 has 12 divisors (see below), whose sum is σ = 209160. Its totient is φ = 58080.

The previous prime is 117833. The next prime is 117839. The reversal of 117836 is 638711.

It is an interprime number because it is at equal distance from previous prime (117833) and next prime (117839).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (117833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191 + ... + 521.

It is an arithmetic number, because the mean of its divisors is an integer number (17430).

2¹¹⁷⁸³⁶ is an apocalyptic number.

It is an amenable number.

117836 is a deficient number, since it is larger than the sum of its proper divisors (91324).

117836 is a wasteful number, since it uses less digits than its factorization.

117836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 422 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 117836 is about 343.2724865176. The cubic root of 117836 is about 49.0259476621.

The spelling of 117836 in words is "one hundred seventeen thousand, eight hundred thirty-six".