8448666 has 8 divisors (see below), whose sum is σ = 16897344. Its totient is φ = 2816220.

The previous prime is 8448619. The next prime is 8448667. The reversal of 8448666 is 6668448.

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

8448666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8448667) 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, 704050 + ... + 704061.

It is an arithmetic number, because the mean of its divisors is an integer number (2112168).

Almost surely, 2^8448666 is an apocalyptic number.

8448666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8448666 is a wasteful number, since it uses less digits than its factorization.

8448666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408116.

The product of its digits is 221184, while the sum is 42.

The square root of 8448666 is about 2906.6589067175. The cubic root of 8448666 is about 203.6710866572.

The spelling of 8448666 in words is "eight million, four hundred forty-eight thousand, six hundred sixty-six".