117873 has 12 divisors (see below), whose sum is σ = 194688. Its totient is φ = 67320.

The previous prime is 117851. The next prime is 117877. The reversal of 117873 is 378711.

It is not a de Polignac number, because 117873 - 2⁵ = 117841 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 873 + ... + 998.

It is an arithmetic number, because the mean of its divisors is an integer number (16224).

2¹¹⁷⁸⁷³ is an apocalyptic number.

It is an amenable number.

117873 is a deficient number, since it is larger than the sum of its proper divisors (76815).

117873 is a wasteful number, since it uses less digits than its factorization.

117873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884 (or 1881 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 117873 is about 343.3263753340. The cubic root of 117873 is about 49.0310784378.

It can be divided in two parts, 117 and 873, that added together give a triangular number (990 = T₄₄).

The spelling of 117873 in words is "one hundred seventeen thousand, eight hundred seventy-three".