115326320 has 20 divisors (see below), whose sum is σ = 268133880. Its totient is φ = 46130496.

The previous prime is 115326313. The next prime is 115326329. The reversal of 115326320 is 23623511.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115326329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720710 + ... + 720869.

It is an arithmetic number, because the mean of its divisors is an integer number (13406694).

Almost surely, 2^115326320 is an apocalyptic number.

115326320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115326320 is an abundant number, since it is smaller than the sum of its proper divisors (152807560).

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

115326320 is a wasteful number, since it uses less digits than its factorization.

115326320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441592 (or 1441586 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 115326320 is about 10739.0092652907. The cubic root of 115326320 is about 486.7539427720.

Adding to 115326320 its reverse (23623511), we get a palindrome (138949831).

The spelling of 115326320 in words is "one hundred fifteen million, three hundred twenty-six thousand, three hundred twenty".