118416872 has 64 divisors (see below), whose sum is σ = 264808320. Its totient is φ = 48584448.

The previous prime is 118416863. The next prime is 118416899. The reversal of 118416872 is 278614811.

It is a happy 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, 138398 + ... + 139250.

It is an arithmetic number, because the mean of its divisors is an integer number (4137630).

Almost surely, 2^118416872 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 118416872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132404160).

118416872 is an abundant number, since it is smaller than the sum of its proper divisors (146391448).

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

118416872 is a wasteful number, since it uses less digits than its factorization.

118416872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 966 counting only the distinct ones).

The product of its digits is 21504, while the sum is 38.

The square root of 118416872 is about 10881.9516631898. The cubic root of 118416872 is about 491.0637337885.

The spelling of 118416872 in words is "one hundred eighteen million, four hundred sixteen thousand, eight hundred seventy-two".