9989108 has 12 divisors (see below), whose sum is σ = 18083940. Its totient is φ = 4822272.

The previous prime is 9989071. The next prime is 9989123. The reversal of 9989108 is 8019899.

It can be written as a sum of positive squares in 2 ways, for example, as 1567504 + 8421604 = 1252^2 + 2902^2 .

It is a super-3 number, since 3×9989108³ (a number of 22 digits) contains 333 as substring.

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, 42941 + ... + 43172.

It is an arithmetic number, because the mean of its divisors is an integer number (1506995).

Almost surely, 2^9989108 is an apocalyptic number.

It is an amenable number.

9989108 is a deficient number, since it is larger than the sum of its proper divisors (8094832).

9989108 is a wasteful number, since it uses less digits than its factorization.

9989108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86146 (or 86144 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 44.

The square root of 9989108 is about 3160.5550145505. Note that the first 3 decimals coincide. The cubic root of 9989108 is about 215.3652202446.

The spelling of 9989108 in words is "nine million, nine hundred eighty-nine thousand, one hundred eight".