115892 has 12 divisors (see below), whose sum is σ = 231840. Its totient is φ = 49656.

The previous prime is 115891. The next prime is 115901. The reversal of 115892 is 298511.

It is a happy number.

115892 is an admirable number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2042 + ... + 2097.

It is an arithmetic number, because the mean of its divisors is an integer number (19320).

2¹¹⁵⁸⁹² is an apocalyptic number.

It is an amenable number.

115892 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.

115892 is a wasteful number, since it uses less digits than its factorization.

115892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150 (or 4148 counting only the distinct ones).

The product of its digits is 720, while the sum is 26.

The square root of 115892 is about 340.4291409383. The cubic root of 115892 is about 48.7548493971.

The spelling of 115892 in words is "one hundred fifteen thousand, eight hundred ninety-two".