7996223 has 4 divisors (see below), whose sum is σ = 8029920. Its totient is φ = 7962528.

The previous prime is 7996193. The next prime is 7996231. The reversal of 7996223 is 3226997.

7996223 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7996223 - 2¹⁰ = 7995199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7996243) 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, 16490 + ... + 16967.

It is an arithmetic number, because the mean of its divisors is an integer number (2007480).

Almost surely, 2^7996223 is an apocalyptic number.

7996223 is a deficient number, since it is larger than the sum of its proper divisors (33697).

7996223 is a wasteful number, since it uses less digits than its factorization.

7996223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33696.

The product of its digits is 40824, while the sum is 38.

The square root of 7996223 is about 2827.7593603417. The cubic root of 7996223 is about 199.9685200453.

The spelling of 7996223 in words is "seven million, nine hundred ninety-six thousand, two hundred twenty-three".