9681448 has 16 divisors (see below), whose sum is σ = 20746080. Its totient is φ = 4149168.

The previous prime is 9681443. The next prime is 9681481. The reversal of 9681448 is 8441869.

It is a self number, because there is not a number n which added to its sum of digits gives 9681448.

It is not an unprimeable number, because it can be changed into a prime (9681443) by changing a digit.

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, 86386 + ... + 86497.

It is an arithmetic number, because the mean of its divisors is an integer number (1296630).

Almost surely, 2^9681448 is an apocalyptic number.

It is an amenable number.

9681448 is an abundant number, since it is smaller than the sum of its proper divisors (11064632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9681448 is a wasteful number, since it uses less digits than its factorization.

9681448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172896 (or 172892 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 9681448 is about 3111.5025309326. The cubic root of 9681448 is about 213.1310734904.

The spelling of 9681448 in words is "nine million, six hundred eighty-one thousand, four hundred forty-eight".