8004513 has 12 divisors (see below), whose sum is σ = 11731664. Its totient is φ = 4851000.

The previous prime is 8004511. The next prime is 8004547. The reversal of 8004513 is 3154008.

It is not a de Polignac number, because 8004513 - 2¹ = 8004511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8004513.

It is not an unprimeable number, because it can be changed into a prime (8004511) 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 in 11 ways as a sum of consecutive naturals, for example, 10663 + ... + 11388.

Almost surely, 2^8004513 is an apocalyptic number.

It is an amenable number.

8004513 is a deficient number, since it is larger than the sum of its proper divisors (3727151).

8004513 is a wasteful number, since it uses less digits than its factorization.

8004513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22076 (or 22065 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 8004513 is about 2829.2248054900. The cubic root of 8004513 is about 200.0376012636.

The spelling of 8004513 in words is "eight million, four thousand, five hundred thirteen".