118637960 has 32 divisors (see below), whose sum is σ = 305069760. Its totient is φ = 40675776.

The previous prime is 118637879. The next prime is 118637963. The reversal of 118637960 is 69736811.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (118637963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211574 + ... + 212133.

It is an arithmetic number, because the mean of its divisors is an integer number (9533430).

Almost surely, 2^118637960 is an apocalyptic number.

118637960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118637960 is an abundant number, since it is smaller than the sum of its proper divisors (186431800).

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

118637960 is a wasteful number, since it uses less digits than its factorization.

118637960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423725 (or 423721 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 118637960 is about 10892.1053979476. The cubic root of 118637960 is about 491.3691542356.

The spelling of 118637960 in words is "one hundred eighteen million, six hundred thirty-seven thousand, nine hundred sixty".