8304013 has 4 divisors (see below), whose sum is σ = 8313340. Its totient is φ = 8294688.

The previous prime is 8303957. The next prime is 8304061. The reversal of 8304013 is 3104038.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4052169 + 4251844 = 2013^2 + 2062^2 .

It is a cyclic number.

It is not a de Polignac number, because 8304013 - 2⁹ = 8303501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8304713) 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, 3168 + ... + 5161.

It is an arithmetic number, because the mean of its divisors is an integer number (2078335).

Almost surely, 2^8304013 is an apocalyptic number.

It is an amenable number.

8304013 is a deficient number, since it is larger than the sum of its proper divisors (9327).

8304013 is an equidigital number, since it uses as much as digits as its factorization.

8304013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9326.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 8304013 is about 2881.6684403311. The cubic root of 8304013 is about 202.5020108524.

The spelling of 8304013 in words is "eight million, three hundred four thousand, thirteen".