118854 has 32 divisors (see below), whose sum is σ = 276480. Its totient is φ = 37800.

The previous prime is 118843. The next prime is 118861. The reversal of 118854 is 458811.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

118854 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1639 + ... + 1709.

It is an arithmetic number, because the mean of its divisors is an integer number (8640).

2¹¹⁸⁸⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138240).

118854 is an abundant number, since it is smaller than the sum of its proper divisors (157626).

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

118854 is a wasteful number, since it uses less digits than its factorization.

118854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 107 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 118854 is about 344.7520848378. The cubic root of 118854 is about 49.1667234830.

The spelling of 118854 in words is "one hundred eighteen thousand, eight hundred fifty-four".