118561344 has 112 divisors (see below), whose sum is σ = 347350080. Its totient is φ = 35389440.

The previous prime is 118561337. The next prime is 118561361. The reversal of 118561344 is 443165811.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153792 + ... + 154560.

It is an arithmetic number, because the mean of its divisors is an integer number (3101340).

Almost surely, 2^118561344 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 118561344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173675040).

118561344 is an abundant number, since it is smaller than the sum of its proper divisors (228788736).

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

118561344 is a wasteful number, since it uses less digits than its factorization.

118561344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 858 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 118561344 is about 10888.5877872202. The cubic root of 118561344 is about 491.2633566026.

The spelling of 118561344 in words is "one hundred eighteen million, five hundred sixty-one thousand, three hundred forty-four".