8223073 has 4 divisors (see below), whose sum is σ = 8398080. Its totient is φ = 8048068.

The previous prime is 8223043. The next prime is 8223077. The reversal of 8223073 is 3703228.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8223073 is a prime.

It is a super-3 number, since 3×8223073³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8223077) 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, 87433 + ... + 87526.

It is an arithmetic number, because the mean of its divisors is an integer number (2099520).

Almost surely, 2^8223073 is an apocalyptic number.

It is an amenable number.

8223073 is a deficient number, since it is larger than the sum of its proper divisors (175007).

8223073 is a wasteful number, since it uses less digits than its factorization.

8223073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175006.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 8223073 is about 2867.5901032051. The cubic root of 8223073 is about 201.8419261316.

The spelling of 8223073 in words is "eight million, two hundred twenty-three thousand, seventy-three".