115799910 has 32 divisors (see below), whose sum is σ = 278242560. Its totient is φ = 30844128.

The previous prime is 115799909. The next prime is 115799941. The reversal of 115799910 is 19997511.

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, 33231 + ... + 36549.

It is an arithmetic number, because the mean of its divisors is an integer number (8695080).

Almost surely, 2^115799910 is an apocalyptic number.

115799910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115799910 is an abundant number, since it is smaller than the sum of its proper divisors (162442650).

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

115799910 is a wasteful number, since it uses less digits than its factorization.

115799910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4492.

The product of its (nonzero) digits is 25515, while the sum is 42.

The square root of 115799910 is about 10761.0366600992. The cubic root of 115799910 is about 487.4193212971.

The spelling of 115799910 in words is "one hundred fifteen million, seven hundred ninety-nine thousand, nine hundred ten".