115888500 has 288 divisors, whose sum is σ = 451546368. Its totient is φ = 24364800.

The previous prime is 115888499. The next prime is 115888517. The reversal of 115888500 is 5888511.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 409359 + ... + 409641.

Almost surely, 2^115888500 is an apocalyptic number.

115888500 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 115888500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225773184).

115888500 is an abundant number, since it is smaller than the sum of its proper divisors (335657868).

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

115888500 is a wasteful number, since it uses less digits than its factorization.

115888500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 36.

The square root of 115888500 is about 10765.1521122555. The cubic root of 115888500 is about 487.5435858466.

The spelling of 115888500 in words is "one hundred fifteen million, eight hundred eighty-eight thousand, five hundred".