115839960 has 192 divisors, whose sum is σ = 390009600. Its totient is φ = 27396864.

The previous prime is 115839953. The next prime is 115839961. The reversal of 115839960 is 69938511.

It is a super-3 number, since 3×115839960³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115839961) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2464657 + ... + 2464703.

It is an arithmetic number, because the mean of its divisors is an integer number (2031300).

Almost surely, 2^115839960 is an apocalyptic number.

115839960 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 115839960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195004800).

115839960 is an abundant number, since it is smaller than the sum of its proper divisors (274169640).

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

115839960 is a wasteful number, since it uses less digits than its factorization.

115839960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 115839960 is about 10762.8973794234. The cubic root of 115839960 is about 487.4755069877.

The spelling of 115839960 in words is "one hundred fifteen million, eight hundred thirty-nine thousand, nine hundred sixty".