115913268 has 60 divisors (see below), whose sum is σ = 304188192. Its totient is φ = 38489040.

The previous prime is 115913263. The next prime is 115913299. The reversal of 115913268 is 862319511.

115913268 is a `hidden beast` number, since 1 + 1 + 591 + 3 + 2 + 68 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115913263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 111913 + ... + 112943.

Almost surely, 2^115913268 is an apocalyptic number.

115913268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115913268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152094096).

115913268 is an abundant number, since it is smaller than the sum of its proper divisors (188274924).

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

115913268 is a wasteful number, since it uses less digits than its factorization.

115913268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394 (or 1383 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 115913268 is about 10766.3024293394. The cubic root of 115913268 is about 487.5783164120.

The spelling of 115913268 in words is "one hundred fifteen million, nine hundred thirteen thousand, two hundred sixty-eight".