115284 has 24 divisors (see below), whose sum is σ = 290080. Its totient is φ = 35424.

The previous prime is 115279. The next prime is 115301. The reversal of 115284 is 482511.

It is a self number, because there is not a number n which added to its sum of digits gives 115284.

It is a congruent number.

It is an unprimeable number.

115284 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214 + ... + 525.

2¹¹⁵²⁸⁴ is an apocalyptic number.

It is an amenable number.

115284 is an abundant number, since it is smaller than the sum of its proper divisors (174796).

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

115284 is a wasteful number, since it uses less digits than its factorization.

115284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 757 counting only the distinct ones).

The product of its digits is 320, while the sum is 21.

The square root of 115284 is about 339.5349761070. The cubic root of 115284 is about 48.6694395951.

Adding to 115284 its reverse (482511), we get a palindrome (597795).

The spelling of 115284 in words is "one hundred fifteen thousand, two hundred eighty-four".