115788764 has 72 divisors (see below), whose sum is σ = 262765440. Its totient is φ = 44198784.

The previous prime is 115788749. The next prime is 115788767. The reversal of 115788764 is 467887511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115788767) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 73109 + ... + 74675.

It is an arithmetic number, because the mean of its divisors is an integer number (3649520).

Almost surely, 2^115788764 is an apocalyptic number.

115788764 is a gapful number since it is divisible by the number (14) 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 115788764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131382720).

115788764 is an abundant number, since it is smaller than the sum of its proper divisors (146976676).

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

115788764 is a wasteful number, since it uses less digits than its factorization.

115788764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1618 counting only the distinct ones).

The product of its digits is 376320, while the sum is 47.

The square root of 115788764 is about 10760.5187607290. The cubic root of 115788764 is about 487.4036823958.

The spelling of 115788764 in words is "one hundred fifteen million, seven hundred eighty-eight thousand, seven hundred sixty-four".