118516224 has 160 divisors (see below), whose sum is σ = 345692160. Its totient is φ = 35942400.

The previous prime is 118516219. The next prime is 118516283. The reversal of 118516224 is 422615811.

It is a junction number, because it is equal to n+sod(n) for n = 118516191 and 118516200.

It is a congruent number.

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, 904639 + ... + 904769.

It is an arithmetic number, because the mean of its divisors is an integer number (2160576).

Almost surely, 2^118516224 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 118516224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172846080).

118516224 is an abundant number, since it is smaller than the sum of its proper divisors (227175936).

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

118516224 is a wasteful number, since it uses less digits than its factorization.

118516224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 186 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 118516224 is about 10886.5156960342. The cubic root of 118516224 is about 491.2010298938.

The spelling of 118516224 in words is "one hundred eighteen million, five hundred sixteen thousand, two hundred twenty-four".