115027866 has 24 divisors (see below), whose sum is σ = 249822144. Its totient is φ = 38251080.

The previous prime is 115027859. The next prime is 115027877. The reversal of 115027866 is 668720511.

It is a self number, because there is not a number n which added to its sum of digits gives 115027866.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345 + ... + 15171.

It is an arithmetic number, because the mean of its divisors is an integer number (10409256).

Almost surely, 2^115027866 is an apocalyptic number.

115027866 is an abundant number, since it is smaller than the sum of its proper divisors (134794278).

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

115027866 is a wasteful number, since it uses less digits than its factorization.

115027866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15266 (or 15263 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 115027866 is about 10725.1044750156. The cubic root of 115027866 is about 486.3336884304. Note that the first 3 decimals are identical.

The spelling of 115027866 in words is "one hundred fifteen million, twenty-seven thousand, eight hundred sixty-six".