8223538 has 8 divisors (see below), whose sum is σ = 12544560. Its totient is φ = 4042020.

The previous prime is 8223499. The next prime is 8223541. The reversal of 8223538 is 8353228.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34728 + ... + 34963.

It is an arithmetic number, because the mean of its divisors is an integer number (1568070).

Almost surely, 2^8223538 is an apocalyptic number.

8223538 is a deficient number, since it is larger than the sum of its proper divisors (4321022).

8223538 is a wasteful number, since it uses less digits than its factorization.

8223538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69752.

The product of its digits is 11520, while the sum is 31.

The square root of 8223538 is about 2867.6711805924. The cubic root of 8223538 is about 201.8457306592.

The spelling of 8223538 in words is "eight million, two hundred twenty-three thousand, five hundred thirty-eight".