8092009 has 2 divisors, whose sum is σ = 8092010. Its totient is φ = 8092008.

The previous prime is 8092003. The next prime is 8092033. The reversal of 8092009 is 9002908.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7728400 + 363609 = 2780^2 + 603^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8092009 is a prime.

It is not a weakly prime, because it can be changed into another prime (8092003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4046004 + 4046005.

It is an arithmetic number, because the mean of its divisors is an integer number (4046005).

Almost surely, 2^8092009 is an apocalyptic number.

It is an amenable number.

8092009 is a deficient number, since it is larger than the sum of its proper divisors (1).

8092009 is an equidigital number, since it uses as much as digits as its factorization.

8092009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 8092009 is about 2844.6456721356. The cubic root of 8092009 is about 200.7638208417.

The spelling of 8092009 in words is "eight million, ninety-two thousand, nine".