8208404 has 12 divisors (see below), whose sum is σ = 14600628. Its totient is φ = 4036800.

The previous prime is 8208383. The next prime is 8208427. The reversal of 8208404 is 4048028.

It can be written as a sum of positive squares in 2 ways, for example, as 3055504 + 5152900 = 1748^2 + 2270^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16577 + ... + 17064.

It is an arithmetic number, because the mean of its divisors is an integer number (1216719).

Almost surely, 2^8208404 is an apocalyptic number.

It is an amenable number.

8208404 is a deficient number, since it is larger than the sum of its proper divisors (6392224).

8208404 is a wasteful number, since it uses less digits than its factorization.

8208404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33706 (or 33704 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 8208404 is about 2865.0312389222. The cubic root of 8208404 is about 201.7218339006.

The spelling of 8208404 in words is "eight million, two hundred eight thousand, four hundred four".