9281968 has 20 divisors (see below), whose sum is σ = 18471040. Its totient is φ = 4515264.

The previous prime is 9281963. The next prime is 9281971. The reversal of 9281968 is 8691829.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9281963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7248 + ... + 8431.

It is an arithmetic number, because the mean of its divisors is an integer number (923552).

Almost surely, 2^9281968 is an apocalyptic number.

It is an amenable number.

9281968 is a deficient number, since it is larger than the sum of its proper divisors (9189072).

9281968 is a wasteful number, since it uses less digits than its factorization.

9281968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15724 (or 15718 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The square root of 9281968 is about 3046.6322390469. The cubic root of 9281968 is about 210.1583688224.

The spelling of 9281968 in words is "nine million, two hundred eighty-one thousand, nine hundred sixty-eight".