118456 has 32 divisors (see below), whose sum is σ = 257040. Its totient is φ = 50688.

The previous prime is 118453. The next prime is 118457. The reversal of 118456 is 654811.

It is a self number, because there is not a number n which added to its sum of digits gives 118456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735 + ... + 1801.

2¹¹⁸⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128520).

118456 is an abundant number, since it is smaller than the sum of its proper divisors (138584).

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

118456 is a wasteful number, since it uses less digits than its factorization.

118456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 99 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 118456 is about 344.1743744093. The cubic root of 118456 is about 49.1117814556. Note that the first 3 decimals are identical.

The spelling of 118456 in words is "one hundred eighteen thousand, four hundred fifty-six".