9723668 has 24 divisors (see below), whose sum is σ = 18110400. Its totient is φ = 4555008.

The previous prime is 9723667. The next prime is 9723691. The reversal of 9723668 is 8663279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9723661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6713 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (754600).

Almost surely, 2^9723668 is an apocalyptic number.

It is an amenable number.

9723668 is a deficient number, since it is larger than the sum of its proper divisors (8386732).

9723668 is a wasteful number, since it uses less digits than its factorization.

9723668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439 (or 1437 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 9723668 is about 3118.2796539118. The cubic root of 9723668 is about 213.4404399234.

The spelling of 9723668 in words is "nine million, seven hundred twenty-three thousand, six hundred sixty-eight".