117279 has 12 divisors (see below), whose sum is σ = 172536. Its totient is φ = 76752.

The previous prime is 117269. The next prime is 117281. The reversal of 117279 is 972711.

It is not a de Polignac number, because 117279 - 2⁸ = 117023 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 an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117209) 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, 669 + ... + 825.

It is an arithmetic number, because the mean of its divisors is an integer number (14378).

2¹¹⁷²⁷⁹ is an apocalyptic number.

117279 is a deficient number, since it is larger than the sum of its proper divisors (55257).

117279 is a wasteful number, since it uses less digits than its factorization.

117279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 243 counting only the distinct ones).

The product of its digits is 882, while the sum is 27.

The square root of 117279 is about 342.4602166676. The cubic root of 117279 is about 48.9485785706.

The spelling of 117279 in words is "one hundred seventeen thousand, two hundred seventy-nine".