8052009 has 8 divisors (see below), whose sum is σ = 12269760. Its totient is φ = 4601136.

The previous prime is 8052007. The next prime is 8052013. The reversal of 8052009 is 9002508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8052009 - 2¹ = 8052007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8052009.

It is not an unprimeable number, because it can be changed into a prime (8052007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191694 + ... + 191735.

It is an arithmetic number, because the mean of its divisors is an integer number (1533720).

Almost surely, 2^8052009 is an apocalyptic number.

It is an amenable number.

8052009 is a deficient number, since it is larger than the sum of its proper divisors (4217751).

8052009 is a wasteful number, since it uses less digits than its factorization.

8052009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383439.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 8052009 is about 2837.6062094660. The cubic root of 8052009 is about 200.4324724970.

The spelling of 8052009 in words is "eight million, fifty-two thousand, nine".