118932018 has 32 divisors (see below), whose sum is σ = 240926400. Its totient is φ = 39137280.

The previous prime is 118932013. The next prime is 118932041. The reversal of 118932018 is 810239811.

It is a self number, because there is not a number n which added to its sum of digits gives 118932018.

It is not an unprimeable number, because it can be changed into a prime (118932013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264658 + ... + 265106.

It is an arithmetic number, because the mean of its divisors is an integer number (7528950).

Almost surely, 2^118932018 is an apocalyptic number.

118932018 is an abundant number, since it is smaller than the sum of its proper divisors (121994382).

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

118932018 is a wasteful number, since it uses less digits than its factorization.

118932018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 118932018 is about 10905.5957196294. The cubic root of 118932018 is about 491.7747911711.

The spelling of 118932018 in words is "one hundred eighteen million, nine hundred thirty-two thousand, eighteen".