8204426 has 8 divisors (see below), whose sum is σ = 12342564. Its totient is φ = 4090240.

The previous prime is 8204423. The next prime is 8204431. The reversal of 8204426 is 6244028.

It can be written as a sum of positive squares in 2 ways, for example, as 7480225 + 724201 = 2735^2 + 851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8204395 and 8204404.

It is not an unprimeable number, because it can be changed into a prime (8204423) by changing a digit.

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, 5105 + ... + 6516.

Almost surely, 2^8204426 is an apocalyptic number.

8204426 is a deficient number, since it is larger than the sum of its proper divisors (4138138).

8204426 is a wasteful number, since it uses less digits than its factorization.

8204426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11976.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 8204426 is about 2864.3369215230. The cubic root of 8204426 is about 201.6892421357.

The spelling of 8204426 in words is "eight million, two hundred four thousand, four hundred twenty-six".