115913382 has 48 divisors (see below), whose sum is σ = 254384640. Its totient is φ = 35189856.

The previous prime is 115913381. The next prime is 115913407. The reversal of 115913382 is 283319511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115913381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79383 + ... + 80829.

It is an arithmetic number, because the mean of its divisors is an integer number (5299680).

Almost surely, 2^115913382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115913382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127192320).

115913382 is an abundant number, since it is smaller than the sum of its proper divisors (138471258).

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

115913382 is a wasteful number, since it uses less digits than its factorization.

115913382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557 (or 1544 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 115913382 is about 10766.3077236349. The cubic root of 115913382 is about 487.5784762553.

It can be divided in two parts, 1159 and 13382, that added together give a palindrome (14541).

The spelling of 115913382 in words is "one hundred fifteen million, nine hundred thirteen thousand, three hundred eighty-two".