8223913 has 8 divisors (see below), whose sum is σ = 8372160. Its totient is φ = 8077200.

The previous prime is 8223899. The next prime is 8223967. The reversal of 8223913 is 3193228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8223913 - 2⁵ = 8223881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8223013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15903 + ... + 16411.

It is an arithmetic number, because the mean of its divisors is an integer number (1046520).

Almost surely, 2^8223913 is an apocalyptic number.

It is an amenable number.

8223913 is a deficient number, since it is larger than the sum of its proper divisors (148247).

8223913 is a wasteful number, since it uses less digits than its factorization.

8223913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767.

The product of its digits is 2592, while the sum is 28.

The square root of 8223913 is about 2867.7365639124. The cubic root of 8223913 is about 201.8487987223.

The spelling of 8223913 in words is "eight million, two hundred twenty-three thousand, nine hundred thirteen".