9986168 has 8 divisors (see below), whose sum is σ = 18724080. Its totient is φ = 4993080.

The previous prime is 9986161. The next prime is 9986183. The reversal of 9986168 is 8616899.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9986161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624128 + ... + 624143.

It is an arithmetic number, because the mean of its divisors is an integer number (2340510).

Almost surely, 2^9986168 is an apocalyptic number.

It is an amenable number.

9986168 is a deficient number, since it is larger than the sum of its proper divisors (8737912).

9986168 is a wasteful number, since it uses less digits than its factorization.

9986168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248277 (or 1248273 counting only the distinct ones).

The product of its digits is 186624, while the sum is 47.

The square root of 9986168 is about 3160.0898721397. The cubic root of 9986168 is about 215.3440893663.

The spelling of 9986168 in words is "nine million, nine hundred eighty-six thousand, one hundred sixty-eight".