8208224 has 24 divisors (see below), whose sum is σ = 16261560. Its totient is φ = 4078336.

The previous prime is 8208199. The next prime is 8208251. The reversal of 8208224 is 4228028.

It is a Cunningham number, because it is equal to 2865²-1.

It is a junction number, because it is equal to n+sod(n) for n = 8208193 and 8208202.

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, 5012 + ... + 6444.

It is an arithmetic number, because the mean of its divisors is an integer number (677565).

Almost surely, 2^8208224 is an apocalyptic number.

It is an amenable number.

8208224 is a deficient number, since it is larger than the sum of its proper divisors (8053336).

8208224 is a wasteful number, since it uses less digits than its factorization.

8208224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622 (or 1614 counting only the distinct ones).

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

The square root of 8208224 is about 2864.9998254799. Note that the first 3 decimals coincide. The cubic root of 8208224 is about 201.7203593876.

The spelling of 8208224 in words is "eight million, two hundred eight thousand, two hundred twenty-four".