8223461 has 4 divisors (see below), whose sum is σ = 8707212. Its totient is φ = 7739712.

The previous prime is 8223451. The next prime is 8223469. The reversal of 8223461 is 1643228.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2910436 + 5313025 = 1706^2 + 2305^2 .

It is a cyclic number.

It is not a de Polignac number, because 8223461 - 2¹⁰ = 8222437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8223461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8223469) 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, 241850 + ... + 241883.

It is an arithmetic number, because the mean of its divisors is an integer number (2176803).

Almost surely, 2^8223461 is an apocalyptic number.

It is an amenable number.

8223461 is a deficient number, since it is larger than the sum of its proper divisors (483751).

8223461 is a wasteful number, since it uses less digits than its factorization.

8223461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483750.

The product of its digits is 2304, while the sum is 26.

The square root of 8223461 is about 2867.6577550328. The cubic root of 8223461 is about 201.8451006721.

Adding to 8223461 its reverse (1643228), we get a palindrome (9866689).

The spelling of 8223461 in words is "eight million, two hundred twenty-three thousand, four hundred sixty-one".