118838874 has 64 divisors (see below), whose sum is σ = 313777152. Its totient is φ = 29049600.

The previous prime is 118838849. The next prime is 118838887. The reversal of 118838874 is 478838811.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289 + ... + 15419.

It is an arithmetic number, because the mean of its divisors is an integer number (4902768).

Almost surely, 2^118838874 is an apocalyptic number.

118838874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118838874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156888576).

118838874 is an abundant number, since it is smaller than the sum of its proper divisors (194938278).

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

118838874 is a wasteful number, since it uses less digits than its factorization.

118838874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15171.

The product of its digits is 344064, while the sum is 48.

The square root of 118838874 is about 10901.3244149507. The cubic root of 118838874 is about 491.6463765383.

The spelling of 118838874 in words is "one hundred eighteen million, eight hundred thirty-eight thousand, eight hundred seventy-four".