118284 has 12 divisors (see below), whose sum is σ = 276024. Its totient is φ = 39424.

The previous prime is 118277. The next prime is 118297. The reversal of 118284 is 482811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×118284² = 27982209312, which contains 22 as substring.

It is a zygodrome in base 2.

It is an unprimeable number.

118284 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, 4917 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (23002).

2¹¹⁸²⁸⁴ is an apocalyptic number.

It is an amenable number.

118284 is an abundant number, since it is smaller than the sum of its proper divisors (157740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118284 is a wasteful number, since it uses less digits than its factorization.

118284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9864 (or 9862 counting only the distinct ones).

The product of its digits is 512, while the sum is 24.

The square root of 118284 is about 343.9244102997. The cubic root of 118284 is about 49.0879995782.

The spelling of 118284 in words is "one hundred eighteen thousand, two hundred eighty-four".