9668281 has 16 divisors (see below), whose sum is σ = 11571840. Its totient is φ = 7902720.

The previous prime is 9668279. The next prime is 9668293. The reversal of 9668281 is 1828669.

9668281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9668281 - 2¹ = 9668279 is a prime.

It is a super-2 number, since 2×9668281² = 186951314989922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9668201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19446 + ... + 19936.

It is an arithmetic number, because the mean of its divisors is an integer number (723240).

Almost surely, 2^9668281 is an apocalyptic number.

It is an amenable number.

9668281 is a deficient number, since it is larger than the sum of its proper divisors (1903559).

9668281 is a wasteful number, since it uses less digits than its factorization.

9668281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624.

The product of its digits is 41472, while the sum is 40.

The square root of 9668281 is about 3109.3859522420. The cubic root of 9668281 is about 213.0344085419.

The spelling of 9668281 in words is "nine million, six hundred sixty-eight thousand, two hundred eighty-one".