118636224 has 112 divisors (see below), whose sum is σ = 362638848. Its totient is φ = 33527808.

The previous prime is 118636211. The next prime is 118636241. The reversal of 118636224 is 422636811.

It is a tau number, because it is divible by the number of its divisors (112).

It is a nude number because it is divisible by every one of its digits.

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, 138004 + ... + 138860.

Almost surely, 2^118636224 is an apocalyptic number.

118636224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118636224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181319424).

118636224 is an abundant number, since it is smaller than the sum of its proper divisors (244002624).

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

118636224 is a wasteful number, since it uses less digits than its factorization.

118636224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 972 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 118636224 is about 10892.0257069105. The cubic root of 118636224 is about 491.3667575294.

The spelling of 118636224 in words is "one hundred eighteen million, six hundred thirty-six thousand, two hundred twenty-four".