9809668 has 12 divisors (see below), whose sum is σ = 18727632. Its totient is φ = 4458920.

The previous prime is 9809659. The next prime is 9809677. The reversal of 9809668 is 8669089.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9809659) and next prime (9809677).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 111430 + ... + 111517.

It is an arithmetic number, because the mean of its divisors is an integer number (1560636).

Almost surely, 2^9809668 is an apocalyptic number.

It is an amenable number.

9809668 is a deficient number, since it is larger than the sum of its proper divisors (8917964).

9809668 is a wasteful number, since it uses less digits than its factorization.

9809668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222962 (or 222960 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 9809668 is about 3132.0389525036. The cubic root of 9809668 is about 214.0678446780.

It can be divided in two parts, 980 and 9668, that added together give a cube (10648 = 22³).

The spelling of 9809668 in words is "nine million, eight hundred nine thousand, six hundred sixty-eight".