9660668 has 6 divisors (see below), whose sum is σ = 16906176. Its totient is φ = 4830332.

The previous prime is 9660661. The next prime is 9660689. The reversal of 9660668 is 8660669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9660661) 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 as a sum of consecutive naturals, namely, 1207580 + ... + 1207587.

It is an arithmetic number, because the mean of its divisors is an integer number (2817696).

Almost surely, 2^9660668 is an apocalyptic number.

It is an amenable number.

9660668 is a deficient number, since it is larger than the sum of its proper divisors (7245508).

9660668 is a wasteful number, since it uses less digits than its factorization.

9660668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415171 (or 2415169 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 9660668 is about 3108.1615144648. The cubic root of 9660668 is about 212.9784779918.

Subtracting from 9660668 its reverse (8660669), we obtain a palindrome (999999).

The spelling of 9660668 in words is "nine million, six hundred sixty thousand, six hundred sixty-eight".