118091008 has 36 divisors (see below), whose sum is σ = 269399200. Its totient is φ = 50609664.

The previous prime is 118090991. The next prime is 118091009. The reversal of 118091008 is 800190811.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118091009) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31158 + ... + 34741.

Almost surely, 2^118091008 is an apocalyptic number.

It is an amenable number.

118091008 is an abundant number, since it is smaller than the sum of its proper divisors (151308192).

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

118091008 is an frugal number, since it uses more digits than its factorization.

118091008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65922 (or 65908 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 118091008 is about 10866.9686665601. The cubic root of 118091008 is about 490.6128774264.

The spelling of 118091008 in words is "one hundred eighteen million, ninety-one thousand, eight".