115816832 has 32 divisors (see below), whose sum is σ = 232050000. Its totient is φ = 57576960.

The previous prime is 115816787. The next prime is 115816843. The reversal of 115816832 is 238618511.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 115816792 and 115816801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20669 + ... + 25667.

Almost surely, 2^115816832 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 115816832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116025000).

115816832 is an abundant number, since it is smaller than the sum of its proper divisors (116233168).

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

115816832 is an equidigital number, since it uses as much as digits as its factorization.

115816832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194 (or 5182 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 115816832 is about 10761.8228939153. The cubic root of 115816832 is about 487.4430625591.

The spelling of 115816832 in words is "one hundred fifteen million, eight hundred sixteen thousand, eight hundred thirty-two".