8056445 has 4 divisors (see below), whose sum is σ = 9667740. Its totient is φ = 6445152.

The previous prime is 8056439. The next prime is 8056469. The reversal of 8056445 is 5446508.

8056445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2229049 + 5827396 = 1493^2 + 2414^2 .

It is a cyclic number.

It is not a de Polignac number, because 8056445 - 2⁴ = 8056429 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 805640 + ... + 805649.

It is an arithmetic number, because the mean of its divisors is an integer number (2416935).

Almost surely, 2^8056445 is an apocalyptic number.

It is an amenable number.

8056445 is a deficient number, since it is larger than the sum of its proper divisors (1611295).

8056445 is a wasteful number, since it uses less digits than its factorization.

8056445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611294.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 8056445 is about 2838.3877465914. The cubic root of 8056445 is about 200.4692730528.

The spelling of 8056445 in words is "eight million, fifty-six thousand, four hundred forty-five".