8666016 has 24 divisors (see below), whose sum is σ = 22748544. Its totient is φ = 2888640.

The previous prime is 8665999. The next prime is 8666017. The reversal of 8666016 is 6106668.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (8666017) 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, 45040 + ... + 45231.

It is an arithmetic number, because the mean of its divisors is an integer number (947856).

Almost surely, 2^8666016 is an apocalyptic number.

It is an amenable number.

8666016 is an abundant number, since it is smaller than the sum of its proper divisors (14082528).

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

8666016 is a wasteful number, since it uses less digits than its factorization.

8666016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90284 (or 90276 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 8666016 is about 2943.8097764631. The cubic root of 8666016 is about 205.4028643293.

The spelling of 8666016 in words is "eight million, six hundred sixty-six thousand, sixteen".