8080447 has 4 divisors (see below), whose sum is σ = 8089200. Its totient is φ = 8071696.

The previous prime is 8080441. The next prime is 8080451. The reversal of 8080447 is 7440808.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8080447 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080441) 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, 2803 + ... + 4900.

It is an arithmetic number, because the mean of its divisors is an integer number (2022300).

Almost surely, 2^8080447 is an apocalyptic number.

8080447 is a deficient number, since it is larger than the sum of its proper divisors (8753).

8080447 is a wasteful number, since it uses less digits than its factorization.

8080447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8752.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 8080447 is about 2842.6127066486. The cubic root of 8080447 is about 200.6681570120.

The spelling of 8080447 in words is "eight million, eighty thousand, four hundred forty-seven".