118088238 has 32 divisors (see below), whose sum is σ = 250398720. Its totient is φ = 37061280.

The previous prime is 118088213. The next prime is 118088251. The reversal of 118088238 is 832880811.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 118088196 and 118088205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1698 + ... + 15461.

It is an arithmetic number, because the mean of its divisors is an integer number (7824960).

Almost surely, 2^118088238 is an apocalyptic number.

118088238 is an abundant number, since it is smaller than the sum of its proper divisors (132310482).

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

118088238 is a wasteful number, since it uses less digits than its factorization.

118088238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17232.

The product of its (nonzero) digits is 24576, while the sum is 39.

The square root of 118088238 is about 10866.8412153670. The cubic root of 118088238 is about 490.6090413785.

The spelling of 118088238 in words is "one hundred eighteen million, eighty-eight thousand, two hundred thirty-eight".