115799808 has 72 divisors (see below), whose sum is σ = 310818816. Its totient is φ = 38272000.

The previous prime is 115799797. The next prime is 115799809. The reversal of 115799808 is 808997511.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115799809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100033 + ... + 101183.

It is an arithmetic number, because the mean of its divisors is an integer number (4316928).

Almost surely, 2^115799808 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 115799808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155409408).

115799808 is an abundant number, since it is smaller than the sum of its proper divisors (195019008).

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

115799808 is a wasteful number, since it uses less digits than its factorization.

115799808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 48.

The square root of 115799808 is about 10761.0319207779. The cubic root of 115799808 is about 487.4191781859.

The spelling of 115799808 in words is "one hundred fifteen million, seven hundred ninety-nine thousand, eight hundred eight".