9666716 has 24 divisors (see below), whose sum is σ = 17781120. Its totient is φ = 4589552.

The previous prime is 9666707. The next prime is 9666719. The reversal of 9666716 is 6176669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9666719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16175 + ... + 16761.

It is an arithmetic number, because the mean of its divisors is an integer number (740880).

Almost surely, 2^9666716 is an apocalyptic number.

It is an amenable number.

9666716 is a deficient number, since it is larger than the sum of its proper divisors (8114404).

9666716 is a wasteful number, since it uses less digits than its factorization.

9666716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 791 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 9666716 is about 3109.1342846522. The cubic root of 9666716 is about 213.0229133292.

The spelling of 9666716 in words is "nine million, six hundred sixty-six thousand, seven hundred sixteen".