9668670 has 64 divisors (see below), whose sum is σ = 25691904. Its totient is φ = 2309120.

The previous prime is 9668651. The next prime is 9668677. The reversal of 9668670 is 768669.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9668677) 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 31 ways as a sum of consecutive naturals, for example, 27214 + ... + 27566.

It is an arithmetic number, because the mean of its divisors is an integer number (401436).

Almost surely, 2^9668670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9668670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12845952).

9668670 is an abundant number, since it is smaller than the sum of its proper divisors (16023234).

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

9668670 is a wasteful number, since it uses less digits than its factorization.

9668670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 9668670 is about 3109.4485041563. The cubic root of 9668670 is about 213.0372656260.

The spelling of 9668670 in words is "nine million, six hundred sixty-eight thousand, six hundred seventy".