115786 has 16 divisors (see below), whose sum is σ = 200160. Its totient is φ = 49680.

The previous prime is 115783. The next prime is 115793. The reversal of 115786 is 687511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (115781) by changing a digit.

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, 280 + ... + 556.

It is an arithmetic number, because the mean of its divisors is an integer number (12510).

2¹¹⁵⁷⁸⁶ is an apocalyptic number.

115786 is a deficient number, since it is larger than the sum of its proper divisors (84374).

115786 is a wasteful number, since it uses less digits than its factorization.

115786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309.

The product of its digits is 1680, while the sum is 28.

The square root of 115786 is about 340.2734194732. The cubic root of 115786 is about 48.7399804085.

The spelling of 115786 in words is "one hundred fifteen thousand, seven hundred eighty-six".