9689968 has 20 divisors (see below), whose sum is σ = 18913720. Its totient is φ = 4809024.

The previous prime is 9689957. The next prime is 9689987. The reversal of 9689968 is 8699869.

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, 46 + ... + 4402.

It is an arithmetic number, because the mean of its divisors is an integer number (945686).

Almost surely, 2^9689968 is an apocalyptic number.

It is an amenable number.

9689968 is a deficient number, since it is larger than the sum of its proper divisors (9223752).

9689968 is a wasteful number, since it uses less digits than its factorization.

9689968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504 (or 4498 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 55.

The square root of 9689968 is about 3112.8713433099. The cubic root of 9689968 is about 213.1935759979.

Subtracting from 9689968 its reverse (8699869), we obtain a palindrome (990099).

The spelling of 9689968 in words is "nine million, six hundred eighty-nine thousand, nine hundred sixty-eight".