8004493 has 24 divisors (see below), whose sum is σ = 9931680. Its totient is φ = 6420960.

The previous prime is 8004487. The next prime is 8004511. The reversal of 8004493 is 3944008.

It is not a de Polignac number, because 8004493 - 2⁹ = 8003981 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8004413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61038 + ... + 61168.

It is an arithmetic number, because the mean of its divisors is an integer number (413820).

Almost surely, 2^8004493 is an apocalyptic number.

It is an amenable number.

8004493 is a deficient number, since it is larger than the sum of its proper divisors (1927187).

8004493 is a wasteful number, since it uses less digits than its factorization.

8004493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 8004493 is about 2829.2212709507. The cubic root of 8004493 is about 200.0374346595.

The spelling of 8004493 in words is "eight million, four thousand, four hundred ninety-three".