8335009 has 4 divisors (see below), whose sum is σ = 8340804. Its totient is φ = 8329216.

The previous prime is 8335007. The next prime is 8335031. The reversal of 8335009 is 9005338.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7441984 + 893025 = 2728^2 + 945^2 .

It is a cyclic number.

It is not a de Polignac number, because 8335009 - 2¹ = 8335007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8335003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089 + ... + 4225.

It is an arithmetic number, because the mean of its divisors is an integer number (2085201).

Almost surely, 2^8335009 is an apocalyptic number.

It is an amenable number.

8335009 is a deficient number, since it is larger than the sum of its proper divisors (5795).

8335009 is a wasteful number, since it uses less digits than its factorization.

8335009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 8335009 is about 2887.0415653399. The cubic root of 8335009 is about 202.7536545992.

The spelling of 8335009 in words is "eight million, three hundred thirty-five thousand, nine".