118808830 has 24 divisors (see below), whose sum is σ = 248772168. Its totient is φ = 40734288.

The previous prime is 118808827. The next prime is 118808861. The reversal of 118808830 is 38808811.

It is a self number, because there is not a number n which added to its sum of digits gives 118808830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120744 + ... + 121723.

It is an arithmetic number, because the mean of its divisors is an integer number (10365507).

Almost surely, 2^118808830 is an apocalyptic number.

118808830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118808830 is an abundant number, since it is smaller than the sum of its proper divisors (129963338).

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

118808830 is a wasteful number, since it uses less digits than its factorization.

118808830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242488 (or 242481 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 37.

The square root of 118808830 is about 10899.9463301431. The cubic root of 118808830 is about 491.6049415314.

The spelling of 118808830 in words is "one hundred eighteen million, eight hundred eight thousand, eight hundred thirty".