8223983 has 4 divisors (see below), whose sum is σ = 8260440. Its totient is φ = 8187528.

The previous prime is 8223977. The next prime is 8223989. The reversal of 8223983 is 3893228.

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

It is an interprime number because it is at equal distance from previous prime (8223977) and next prime (8223989).

It is a cyclic number.

It is not a de Polignac number, because 8223983 - 2⁴ = 8223967 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 (8223989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17888 + ... + 18341.

It is an arithmetic number, because the mean of its divisors is an integer number (2065110).

Almost surely, 2^8223983 is an apocalyptic number.

8223983 is a deficient number, since it is larger than the sum of its proper divisors (36457).

8223983 is a wasteful number, since it uses less digits than its factorization.

8223983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36456.

The product of its digits is 20736, while the sum is 35.

The square root of 8223983 is about 2867.7487686337. The cubic root of 8223983 is about 201.8493714170.

The spelling of 8223983 in words is "eight million, two hundred twenty-three thousand, nine hundred eighty-three".