115804 has 24 divisors (see below), whose sum is σ = 232848. Its totient is φ = 49920.

The previous prime is 115793. The next prime is 115807. The reversal of 115804 is 408511.

It is a hoax number, since the sum of its digits (19) 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 (115807) by changing a digit.

115804 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, 819 + ... + 949.

It is an arithmetic number, because the mean of its divisors is an integer number (9702).

2¹¹⁵⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

115804 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.

115804 is a wasteful number, since it uses less digits than its factorization.

115804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 115804 is about 340.2998677637. The cubic root of 115804 is about 48.7425059706.

It can be divided in two parts, 115 and 804, that added together give a palindrome (919).

The spelling of 115804 in words is "one hundred fifteen thousand, eight hundred four".