8055009 has 12 divisors (see below), whose sum is σ = 12010752. Its totient is φ = 5196600.

The previous prime is 8055007. The next prime is 8055013. The reversal of 8055009 is 9005508.

It is not a de Polignac number, because 8055009 - 2¹ = 8055007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8055007) 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 11 ways as a sum of consecutive naturals, for example, 14157 + ... + 14714.

It is an arithmetic number, because the mean of its divisors is an integer number (1000896).

Almost surely, 2^8055009 is an apocalyptic number.

It is an amenable number.

8055009 is a deficient number, since it is larger than the sum of its proper divisors (3955743).

8055009 is a wasteful number, since it uses less digits than its factorization.

8055009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28908 (or 28905 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 8055009 is about 2838.1347748125. The cubic root of 8055009 is about 200.4573616377.

The spelling of 8055009 in words is "eight million, fifty-five thousand, nine".