8240224 has 24 divisors (see below), whose sum is σ = 17078040. Its totient is φ = 3902976.

The previous prime is 8240213. The next prime is 8240227. The reversal of 8240224 is 4220428.

It is a junction number, because it is equal to n+sod(n) for n = 8240195 and 8240204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8240227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6169 + ... + 7384.

It is an arithmetic number, because the mean of its divisors is an integer number (711585).

Almost surely, 2^8240224 is an apocalyptic number.

It is an amenable number.

8240224 is an abundant number, since it is smaller than the sum of its proper divisors (8837816).

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

8240224 is a wasteful number, since it uses less digits than its factorization.

8240224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13582 (or 13574 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 8240224 is about 2870.5790356651. The cubic root of 8240224 is about 201.9821570359.

It can be divided in two parts, 8240 and 224, that added together give a square (8464 = 92²).

The spelling of 8240224 in words is "eight million, two hundred forty thousand, two hundred twenty-four".