9668547 has 12 divisors (see below), whose sum is σ = 15960880. Its totient is φ = 5524848.

The previous prime is 9668539. The next prime is 9668551. The reversal of 9668547 is 7458669.

9668547 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 9668547 - 2³ = 9668539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9668537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76672 + ... + 76797.

Almost surely, 2^9668547 is an apocalyptic number.

9668547 is a deficient number, since it is larger than the sum of its proper divisors (6292333).

9668547 is a wasteful number, since it uses less digits than its factorization.

9668547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153482 (or 153479 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 9668547 is about 3109.4287256665. The cubic root of 9668547 is about 213.0363622375.

The spelling of 9668547 in words is "nine million, six hundred sixty-eight thousand, five hundred forty-seven".