118089998 has 16 divisors (see below), whose sum is σ = 191056320. Its totient is φ = 54418656.

The previous prime is 118089941. The next prime is 118090009. The reversal of 118089998 is 899980811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15536 + ... + 21852.

It is an arithmetic number, because the mean of its divisors is an integer number (11941020).

Almost surely, 2^118089998 is an apocalyptic number.

118089998 is a deficient number, since it is larger than the sum of its proper divisors (72966322).

118089998 is a wasteful number, since it uses less digits than its factorization.

118089998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051.

The product of its (nonzero) digits is 373248, while the sum is 53.

The square root of 118089998 is about 10866.9221953596. The cubic root of 118089998 is about 490.6114787300.

The spelling of 118089998 in words is "one hundred eighteen million, eighty-nine thousand, nine hundred ninety-eight".