115859800 has 48 divisors (see below), whose sum is σ = 307859760. Its totient is φ = 39722880.

The previous prime is 115859789. The next prime is 115859813. The reversal of 115859800 is 8958511.

It is a self number, because there is not a number n which added to its sum of digits gives 115859800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39979 + ... + 42778.

It is an arithmetic number, because the mean of its divisors is an integer number (6413745).

Almost surely, 2^115859800 is an apocalyptic number.

115859800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115859800 is an abundant number, since it is smaller than the sum of its proper divisors (191999960).

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

115859800 is a wasteful number, since it uses less digits than its factorization.

115859800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82780 (or 82771 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 37.

The square root of 115859800 is about 10763.8190248629. The cubic root of 115859800 is about 487.5033355021.

The spelling of 115859800 in words is "one hundred fifteen million, eight hundred fifty-nine thousand, eight hundred".