8004436 has 12 divisors (see below), whose sum is σ = 15281280. Its totient is φ = 3638360.

The previous prime is 8004427. The next prime is 8004443. The reversal of 8004436 is 6344008.

It is a self number, because there is not a number n which added to its sum of digits gives 8004436.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 90916 + ... + 91003.

It is an arithmetic number, because the mean of its divisors is an integer number (1273440).

Almost surely, 2^8004436 is an apocalyptic number.

It is an amenable number.

8004436 is a deficient number, since it is larger than the sum of its proper divisors (7276844).

8004436 is a wasteful number, since it uses less digits than its factorization.

8004436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181934 (or 181932 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 8004436 is about 2829.2111974895. The cubic root of 8004436 is about 200.0369598361.

The spelling of 8004436 in words is "eight million, four thousand, four hundred thirty-six".