115706880 has 308 divisors, whose sum is σ = 429575232. Its totient is φ = 29859840.

The previous prime is 115706873. The next prime is 115706887. The reversal of 115706880 is 88607511.

115706880 is a `hidden beast` number, since 1 + 1 + 570 + 6 + 8 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (115706873) and next prime (115706887).

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

It is not an unprimeable number, because it can be changed into a prime (115706887) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3732465 + ... + 3732495.

Almost surely, 2^115706880 is an apocalyptic number.

115706880 is a gapful number since it is divisible by the number (10) 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 115706880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214787616).

115706880 is an abundant number, since it is smaller than the sum of its proper divisors (313868352).

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

115706880 is an frugal number, since it uses more digits than its factorization.

115706880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 115706880 is about 10756.7132526623. The cubic root of 115706880 is about 487.2887605517.

The spelling of 115706880 in words is "one hundred fifteen million, seven hundred six thousand, eight hundred eighty".