115803660 has 192 divisors, whose sum is σ = 401587200. Its totient is φ = 24837120.

The previous prime is 115803659. The next prime is 115803679. The reversal of 115803660 is 66308511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 349695 + ... + 350025.

It is an arithmetic number, because the mean of its divisors is an integer number (2091600).

Almost surely, 2^115803660 is an apocalyptic number.

115803660 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 115803660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200793600).

115803660 is an abundant number, since it is smaller than the sum of its proper divisors (285783540).

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

115803660 is a wasteful number, since it uses less digits than its factorization.

115803660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 115803660 is about 10761.2108984073. The cubic root of 115803660 is about 487.4245826792.

The spelling of 115803660 in words is "one hundred fifteen million, eight hundred three thousand, six hundred sixty".