115868 has 12 divisors (see below), whose sum is σ = 205800. Its totient is φ = 57072.

The previous prime is 115861. The next prime is 115873. The reversal of 115868 is 868511.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 115868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115861) by changing a digit.

115868 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, 158 + ... + 506.

It is an arithmetic number, because the mean of its divisors is an integer number (17150).

2¹¹⁵⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

115868 is a deficient number, since it is larger than the sum of its proper divisors (89932).

115868 is a wasteful number, since it uses less digits than its factorization.

115868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 434 counting only the distinct ones).

The product of its digits is 1920, while the sum is 29.

The square root of 115868 is about 340.3938894869. The cubic root of 115868 is about 48.7514836279.

The spelling of 115868 in words is "one hundred fifteen thousand, eight hundred sixty-eight".