8361224 has 8 divisors (see below), whose sum is σ = 15677310. Its totient is φ = 4180608.

The previous prime is 8361211. The next prime is 8361233. The reversal of 8361224 is 4221638.

It can be written as a sum of positive squares in only one way, i.e., 7896100 + 465124 = 2810^2 + 682^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 8361193 and 8361202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522569 + ... + 522584.

Almost surely, 2^8361224 is an apocalyptic number.

It is an amenable number.

8361224 is a deficient number, since it is larger than the sum of its proper divisors (7316086).

8361224 is a wasteful number, since it uses less digits than its factorization.

8361224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045159 (or 1045155 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 8361224 is about 2891.5781158392. The cubic root of 8361224 is about 202.9659968769.

The spelling of 8361224 in words is "eight million, three hundred sixty-one thousand, two hundred twenty-four".