118908 has 30 divisors (see below), whose sum is σ = 311696. Its totient is φ = 39528.

The previous prime is 118907. The next prime is 118913. The reversal of 118908 is 809811.

It is a super-2 number, since 2×118908² = 28278224928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118901) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 141 + ... + 507.

2¹¹⁸⁹⁰⁸ is an apocalyptic number.

118908 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 118908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155848).

118908 is an abundant number, since it is smaller than the sum of its proper divisors (192788).

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

118908 is a wasteful number, since it uses less digits than its factorization.

118908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 118908 is about 344.8303930920. The cubic root of 118908 is about 49.1741684745.

The spelling of 118908 in words is "one hundred eighteen thousand, nine hundred eight".