118920216 has 32 divisors (see below), whose sum is σ = 306892800. Its totient is φ = 38361120.

The previous prime is 118920209. The next prime is 118920283. The reversal of 118920216 is 612029811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79176 + ... + 80663.

It is an arithmetic number, because the mean of its divisors is an integer number (9590400).

Almost surely, 2^118920216 is an apocalyptic number.

It is an amenable number.

118920216 is an abundant number, since it is smaller than the sum of its proper divisors (187972584).

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

118920216 is a wasteful number, since it uses less digits than its factorization.

118920216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159879 (or 159875 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 118920216 is about 10905.0546078413. The cubic root of 118920216 is about 491.7585238442.

The spelling of 118920216 in words is "one hundred eighteen million, nine hundred twenty thousand, two hundred sixteen".