8204838 has 16 divisors (see below), whose sum is σ = 16810416. Its totient is φ = 2668160.

The previous prime is 8204809. The next prime is 8204843. The reversal of 8204838 is 8384028.

8204838 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8204799 and 8204808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16431 + ... + 16922.

It is an arithmetic number, because the mean of its divisors is an integer number (1050651).

Almost surely, 2^8204838 is an apocalyptic number.

8204838 is an abundant number, since it is smaller than the sum of its proper divisors (8605578).

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

8204838 is a wasteful number, since it uses less digits than its factorization.

8204838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33399.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 8204838 is about 2864.4088395339. The cubic root of 8204838 is about 201.6926181418.

The spelling of 8204838 in words is "eight million, two hundred four thousand, eight hundred thirty-eight".