8199828 has 72 divisors (see below), whose sum is σ = 25520768. Its totient is φ = 2161728.

The previous prime is 8199827. The next prime is 8199853. The reversal of 8199828 is 8289918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8199827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2025 + ... + 4527.

Almost surely, 2^8199828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8199828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12760384).

8199828 is an abundant number, since it is smaller than the sum of its proper divisors (17320940).

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

8199828 is a wasteful number, since it uses less digits than its factorization.

8199828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533 (or 2528 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The square root of 8199828 is about 2863.5341799951. The cubic root of 8199828 is about 201.6515575806.

The spelling of 8199828 in words is "eight million, one hundred ninety-nine thousand, eight hundred twenty-eight".