115866360 has 48 divisors (see below), whose sum is σ = 376566840. Its totient is φ = 30897600.

The previous prime is 115866349. The next prime is 115866371. The reversal of 115866360 is 63668511.

It is a happy number.

115866360 is a `hidden beast` number, since 1 + 15 + 8 + 6 + 636 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (115866349) and next prime (115866371).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 160566 + ... + 161285.

Almost surely, 2^115866360 is an apocalyptic number.

115866360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115866360 is an abundant number, since it is smaller than the sum of its proper divisors (260700480).

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

115866360 is a wasteful number, since it uses less digits than its factorization.

115866360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321868 (or 321861 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 115866360 is about 10764.1237451081. The cubic root of 115866360 is about 487.5125361668.

The spelling of 115866360 in words is "one hundred fifteen million, eight hundred sixty-six thousand, three hundred sixty".