115568 has 20 divisors (see below), whose sum is σ = 232128. Its totient is φ = 55680.

The previous prime is 115561. The next prime is 115571. The reversal of 115568 is 865511.

115568 is an admirable number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115561) by changing a digit.

115568 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380 + ... + 612.

2¹¹⁵⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116064).

115568 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115568 is a wasteful number, since it uses less digits than its factorization.

115568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 266 counting only the distinct ones).

The product of its digits is 1200, while the sum is 26.

The square root of 115568 is about 339.9529379194. The cubic root of 115568 is about 48.7093722431.

The spelling of 115568 in words is "one hundred fifteen thousand, five hundred sixty-eight".