8466449 has 4 divisors (see below), whose sum is σ = 8486436. Its totient is φ = 8446464.

The previous prime is 8466443. The next prime is 8466473. The reversal of 8466449 is 9446648.

8466449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3972049 + 4494400 = 1993^2 + 2120^2 .

It is a cyclic number.

It is not a de Polignac number, because 8466449 - 2⁴ = 8466433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8466443) 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, 9344 + ... + 10209.

It is an arithmetic number, because the mean of its divisors is an integer number (2121609).

Almost surely, 2^8466449 is an apocalyptic number.

It is an amenable number.

8466449 is a deficient number, since it is larger than the sum of its proper divisors (19987).

8466449 is a wasteful number, since it uses less digits than its factorization.

8466449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19986.

The product of its digits is 165888, while the sum is 41.

The square root of 8466449 is about 2909.7163091958. The cubic root of 8466449 is about 203.8138841416.

The spelling of 8466449 in words is "eight million, four hundred sixty-six thousand, four hundred forty-nine".