118456224 has 48 divisors (see below), whose sum is σ = 315225792. Its totient is φ = 38942208.

The previous prime is 118456193. The next prime is 118456231. The reversal of 118456224 is 422654811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444 + ... + 15459.

It is an arithmetic number, because the mean of its divisors is an integer number (6567204).

Almost surely, 2^118456224 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 118456224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157612896).

118456224 is an abundant number, since it is smaller than the sum of its proper divisors (196769568).

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

118456224 is a wasteful number, since it uses less digits than its factorization.

118456224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16989 (or 16981 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 118456224 is about 10883.7596445346. The cubic root of 118456224 is about 491.1181241231.

The spelling of 118456224 in words is "one hundred eighteen million, four hundred fifty-six thousand, two hundred twenty-four".