8205466 has 4 divisors (see below), whose sum is σ = 12308202. Its totient is φ = 4102732.

The previous prime is 8205451. The next prime is 8205467. The reversal of 8205466 is 6645028.

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

It can be written as a sum of positive squares in only one way, i.e., 7134241 + 1071225 = 2671^2 + 1035^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8205467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051365 + ... + 2051368.

Almost surely, 2^8205466 is an apocalyptic number.

8205466 is a deficient number, since it is larger than the sum of its proper divisors (4102736).

8205466 is a wasteful number, since it uses less digits than its factorization.

8205466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102735.

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

The square root of 8205466 is about 2864.5184586593. The cubic root of 8205466 is about 201.6977638755.

The spelling of 8205466 in words is "eight million, two hundred five thousand, four hundred sixty-six".