118261008 has 120 divisors (see below), whose sum is σ = 344710080. Its totient is φ = 37820160.

The previous prime is 118260929. The next prime is 118261019. The reversal of 118261008 is 800162811.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439498 + ... + 439766.

It is an arithmetic number, because the mean of its divisors is an integer number (2872584).

Almost surely, 2^118261008 is an apocalyptic number.

118261008 is a gapful number since it is divisible by the number (18) 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 118261008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172355040).

118261008 is an abundant number, since it is smaller than the sum of its proper divisors (226449072).

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

118261008 is a wasteful number, since it uses less digits than its factorization.

118261008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 118261008 is about 10874.7877220661. The cubic root of 118261008 is about 490.8481880301.

The spelling of 118261008 in words is "one hundred eighteen million, two hundred sixty-one thousand, eight".