8078224 has 80 divisors (see below), whose sum is σ = 19998720. Its totient is φ = 3070080.

The previous prime is 8078209. The next prime is 8078237. The reversal of 8078224 is 4228708.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 97287 + ... + 97369.

It is an arithmetic number, because the mean of its divisors is an integer number (249984).

Almost surely, 2^8078224 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 8078224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9999360).

8078224 is an abundant number, since it is smaller than the sum of its proper divisors (11920496).

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

8078224 is a wasteful number, since it uses less digits than its factorization.

8078224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 8078224 is about 2842.2216662322. The cubic root of 8078224 is about 200.6497534828.

The spelling of 8078224 in words is "eight million, seventy-eight thousand, two hundred twenty-four".