8062009 has 2 divisors, whose sum is σ = 8062010. Its totient is φ = 8062008.

The previous prime is 8062007. The next prime is 8062013. The reversal of 8062009 is 9002608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6906384 + 1155625 = 2628^2 + 1075^2 .

It is a cyclic number.

It is not a de Polignac number, because 8062009 - 2¹ = 8062007 is a prime.

Together with 8062007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8062001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4031004 + 4031005.

It is an arithmetic number, because the mean of its divisors is an integer number (4031005).

Almost surely, 2^8062009 is an apocalyptic number.

It is an amenable number.

8062009 is a deficient number, since it is larger than the sum of its proper divisors (1).

8062009 is an equidigital number, since it uses as much as digits as its factorization.

8062009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 8062009 is about 2839.3677113048. The cubic root of 8062009 is about 200.5154122766.

The spelling of 8062009 in words is "eight million, sixty-two thousand, nine".