115868600 has 96 divisors (see below), whose sum is σ = 291075120. Its totient is φ = 42731520.

The previous prime is 115868579. The next prime is 115868611. The reversal of 115868600 is 6868511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179879 + ... + 180521.

Almost surely, 2^115868600 is an apocalyptic number.

115868600 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 115868600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145537560).

115868600 is an abundant number, since it is smaller than the sum of its proper divisors (175206520).

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

115868600 is a wasteful number, since it uses less digits than its factorization.

115868600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 115868600 is about 10764.2277939479. The cubic root of 115868600 is about 487.5156777776.

The spelling of 115868600 in words is "one hundred fifteen million, eight hundred sixty-eight thousand, six hundred".