115919800 has 48 divisors (see below), whose sum is σ = 270797400. Its totient is φ = 46147200.

The previous prime is 115919789. The next prime is 115919801. The reversal of 115919800 is 8919511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115919801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44535 + ... + 47065.

Almost surely, 2^115919800 is an apocalyptic number.

115919800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115919800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135398700).

115919800 is an abundant number, since it is smaller than the sum of its proper divisors (154877600).

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

115919800 is a wasteful number, since it uses less digits than its factorization.

115919800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 34.

The square root of 115919800 is about 10766.6057789816. The cubic root of 115919800 is about 487.5874749889.

The spelling of 115919800 in words is "one hundred fifteen million, nine hundred nineteen thousand, eight hundred".