8943460666 has 8 divisors (see below), whose sum is σ = 15331646880. Its totient is φ = 3832911708.

The previous prime is 8943460663. The next prime is 8943460681. The reversal of 8943460666 is 6660643498.

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

It is not an unprimeable number, because it can be changed into a prime (8943460663) 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 in 3 ways as a sum of consecutive naturals, for example, 319409296 + ... + 319409323.

It is an arithmetic number, because the mean of its divisors is an integer number (1916455860).

Almost surely, 2^8943460666 is an apocalyptic number.

8943460666 is a deficient number, since it is larger than the sum of its proper divisors (6388186214).

8943460666 is a wasteful number, since it uses less digits than its factorization.

8943460666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638818628.

The product of its (nonzero) digits is 4478976, while the sum is 52.

The square root of 8943460666 is about 94569.8718726001. The cubic root of 8943460666 is about 2075.7188715302.

The spelling of 8943460666 in words is "eight billion, nine hundred forty-three million, four hundred sixty thousand, six hundred sixty-six".