115409008 has 40 divisors (see below), whose sum is σ = 262701936. Its totient is φ = 48422400.

The previous prime is 115408999. The next prime is 115409027. The reversal of 115409008 is 800904511.

It is a happy number.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22933 + ... + 27508.

Almost surely, 2^115409008 is an apocalyptic number.

It is an amenable number.

115409008 is an abundant number, since it is smaller than the sum of its proper divisors (147292928).

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

115409008 is a wasteful number, since it uses less digits than its factorization.

115409008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50473 (or 50467 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 115409008 is about 10742.8584650455. The cubic root of 115409008 is about 486.8702478055.

The spelling of 115409008 in words is "one hundred fifteen million, four hundred nine thousand, eight".