118879 has 4 divisors (see below), whose sum is σ = 121176. Its totient is φ = 116584.

The previous prime is 118873. The next prime is 118891. The reversal of 118879 is 978811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 978811 = 23 ⋅42557.

It is a cyclic number.

It is not a de Polignac number, because 118879 - 2⁷ = 118751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118873) 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, 1069 + ... + 1174.

It is an arithmetic number, because the mean of its divisors is an integer number (30294).

2¹¹⁸⁸⁷⁹ is an apocalyptic number.

118879 is a deficient number, since it is larger than the sum of its proper divisors (2297).

118879 is an equidigital number, since it uses as much as digits as its factorization.

118879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296.

The product of its digits is 4032, while the sum is 34.

The square root of 118879 is about 344.7883408702. The cubic root of 118879 is about 49.1701705186.

The spelling of 118879 in words is "one hundred eighteen thousand, eight hundred seventy-nine".