115896 has 32 divisors (see below), whose sum is σ = 316800. Its totient is φ = 35040.

The previous prime is 115891. The next prime is 115901. The reversal of 115896 is 698511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115891) and next prime (115901).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115891) by changing a digit.

115896 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 7 ways as a sum of consecutive naturals, for example, 45 + ... + 483.

It is an arithmetic number, because the mean of its divisors is an integer number (9900).

2¹¹⁵⁸⁹⁶ 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 115896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158400).

115896 is an abundant number, since it is smaller than the sum of its proper divisors (200904).

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

115896 is a wasteful number, since it uses less digits than its factorization.

115896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 455 counting only the distinct ones).

The product of its digits is 2160, while the sum is 30.

The square root of 115896 is about 340.4350158253. The cubic root of 115896 is about 48.7554103134.

The spelling of 115896 in words is "one hundred fifteen thousand, eight hundred ninety-six".