115066447 has 4 divisors (see below), whose sum is σ = 120069360. Its totient is φ = 110063536.

The previous prime is 115066433. The next prime is 115066463. The reversal of 115066447 is 744660511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115066447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115066417) 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 3 ways as a sum of consecutive naturals, for example, 2501422 + ... + 2501467.

It is an arithmetic number, because the mean of its divisors is an integer number (30017340).

Almost surely, 2^115066447 is an apocalyptic number.

115066447 is a deficient number, since it is larger than the sum of its proper divisors (5002913).

115066447 is an equidigital number, since it uses as much as digits as its factorization.

115066447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002912.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 115066447 is about 10726.9029547209. The cubic root of 115066447 is about 486.3880553802.

The spelling of 115066447 in words is "one hundred fifteen million, sixty-six thousand, four hundred forty-seven".