115982286 has 32 divisors (see below), whose sum is σ = 265559040. Its totient is φ = 33080736.

The previous prime is 115982249. The next prime is 115982303. The reversal of 115982286 is 682289511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26395 + ... + 30473.

It is an arithmetic number, because the mean of its divisors is an integer number (8298720).

Almost surely, 2^115982286 is an apocalyptic number.

115982286 is an abundant number, since it is smaller than the sum of its proper divisors (149576754).

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

115982286 is a wasteful number, since it uses less digits than its factorization.

115982286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768.

The product of its digits is 69120, while the sum is 42.

The square root of 115982286 is about 10769.5072310668. The cubic root of 115982286 is about 487.6750697977.

The spelling of 115982286 in words is "one hundred fifteen million, nine hundred eighty-two thousand, two hundred eighty-six".