8199804 has 12 divisors (see below), whose sum is σ = 19132904. Its totient is φ = 2733264.

The previous prime is 8199791. The next prime is 8199809. The reversal of 8199804 is 4089918.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8199809) 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, 341647 + ... + 341670.

Almost surely, 2^8199804 is an apocalyptic number.

It is an amenable number.

8199804 is an abundant number, since it is smaller than the sum of its proper divisors (10933100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8199804 is a wasteful number, since it uses less digits than its factorization.

8199804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683324 (or 683322 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 8199804 is about 2863.5299893663. The cubic root of 8199804 is about 201.6513608431.

The spelling of 8199804 in words is "eight million, one hundred ninety-nine thousand, eight hundred four".