115942320 has 160 divisors (see below), whose sum is σ = 430180800. Its totient is φ = 28532736.

The previous prime is 115942291. The next prime is 115942327. The reversal of 115942320 is 23249511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (115942327) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 26016 + ... + 30144.

It is an arithmetic number, because the mean of its divisors is an integer number (2688630).

Almost surely, 2^115942320 is an apocalyptic number.

115942320 is a gapful number since it is divisible by the number (10) 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 115942320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215090400).

115942320 is an abundant number, since it is smaller than the sum of its proper divisors (314238480).

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

115942320 is a wasteful number, since it uses less digits than its factorization.

115942320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164 (or 4152 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 115942320 is about 10767.6515545406. The cubic root of 115942320 is about 487.6190478491.

The spelling of 115942320 in words is "one hundred fifteen million, nine hundred forty-two thousand, three hundred twenty".