9890168 has 16 divisors (see below), whose sum is σ = 18780000. Its totient is φ = 4882176.

The previous prime is 9890159. The next prime is 9890183. The reversal of 9890168 is 8610989.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 7193 + ... + 8456.

It is an arithmetic number, because the mean of its divisors is an integer number (1173750).

Almost surely, 2^9890168 is an apocalyptic number.

It is an amenable number.

9890168 is a deficient number, since it is larger than the sum of its proper divisors (8889832).

9890168 is a wasteful number, since it uses less digits than its factorization.

9890168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15734 (or 15730 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 9890168 is about 3144.8637490359. The cubic root of 9890168 is about 214.6518106733.

The spelling of 9890168 in words is "nine million, eight hundred ninety thousand, one hundred sixty-eight".