115928313 has 24 divisors (see below), whose sum is σ = 162057600. Its totient is φ = 73700640.

The previous prime is 115928311. The next prime is 115928317. The reversal of 115928313 is 313829511.

It is not a de Polignac number, because 115928313 - 2¹ = 115928311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115928311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227503 + ... + 228011.

It is an arithmetic number, because the mean of its divisors is an integer number (6752400).

Almost surely, 2^115928313 is an apocalyptic number.

It is an amenable number.

115928313 is a deficient number, since it is larger than the sum of its proper divisors (46129287).

115928313 is an equidigital number, since it uses as much as digits as its factorization.

115928313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 622 counting only the distinct ones).

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

The square root of 115928313 is about 10767.0011145165. The cubic root of 115928313 is about 487.5994106276.

The spelling of 115928313 in words is "one hundred fifteen million, nine hundred twenty-eight thousand, three hundred thirteen".