115789824 has 130 divisors (see below), whose sum is σ = 346888850. Its totient is φ = 38486016.

The previous prime is 115789823. The next prime is 115789847. The reversal of 115789824 is 428987511.

It can be written as a sum of positive squares in only one way, i.e., 107495424 + 8294400 = 10368^2 + 2880^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115789824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115789823) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 331602 + ... + 331950.

Almost surely, 2^115789824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115789824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173444425).

115789824 is an abundant number, since it is smaller than the sum of its proper divisors (231099026).

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

115789824 is an frugal number, since it uses more digits than its factorization.

115789824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 354 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 115789824 is about 10760.5680147472. The cubic root of 115789824 is about 487.4051697201.

The spelling of 115789824 in words is "one hundred fifteen million, seven hundred eighty-nine thousand, eight hundred twenty-four".