8223936 has 112 divisors (see below), whose sum is σ = 25847040. Its totient is φ = 2257920.

The previous prime is 8223899. The next prime is 8223967. The reversal of 8223936 is 6393228.

It is a tau number, because it is divible by the number of its divisors (112).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8223897 and 8223906.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38871 + ... + 39081.

Almost surely, 2^8223936 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 8223936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12923520).

8223936 is an abundant number, since it is smaller than the sum of its proper divisors (17623104).

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

8223936 is a wasteful number, since it uses less digits than its factorization.

8223936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 252 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 8223936 is about 2867.7405740408. The cubic root of 8223936 is about 201.8489868938.

The spelling of 8223936 in words is "eight million, two hundred twenty-three thousand, nine hundred thirty-six".