115948065 has 16 divisors (see below), whose sum is σ = 185660928. Its totient is φ = 61790976.

The previous prime is 115947983. The next prime is 115948069. The reversal of 115948065 is 560849511.

It is not a de Polignac number, because 115948065 - 2⁹ = 115947553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115948069) 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 15 ways as a sum of consecutive naturals, for example, 26032 + ... + 30158.

It is an arithmetic number, because the mean of its divisors is an integer number (11603808).

Almost surely, 2^115948065 is an apocalyptic number.

115948065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115948065 is a deficient number, since it is larger than the sum of its proper divisors (69712863).

115948065 is a wasteful number, since it uses less digits than its factorization.

115948065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6008.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 115948065 is about 10767.9183224986. The cubic root of 115948065 is about 487.6271016388.

The spelling of 115948065 in words is "one hundred fifteen million, nine hundred forty-eight thousand, sixty-five".