118492198 has 32 divisors (see below), whose sum is σ = 197240832. Its totient is φ = 52941600.

The previous prime is 118492183. The next prime is 118492201. The reversal of 118492198 is 891294811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620283 + ... + 620473.

It is an arithmetic number, because the mean of its divisors is an integer number (6163776).

Almost surely, 2^118492198 is an apocalyptic number.

118492198 is a deficient number, since it is larger than the sum of its proper divisors (78748634).

118492198 is a wasteful number, since it uses less digits than its factorization.

118492198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540.

The product of its digits is 41472, while the sum is 43.

The square root of 118492198 is about 10885.4121649113. The cubic root of 118492198 is about 491.1678350194.

The spelling of 118492198 in words is "one hundred eighteen million, four hundred ninety-two thousand, one hundred ninety-eight".