9491168 has 48 divisors (see below), whose sum is σ = 20139840. Its totient is φ = 4386816.

The previous prime is 9491147. The next prime is 9491171. The reversal of 9491168 is 8611949.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39593 + ... + 39831.

It is an arithmetic number, because the mean of its divisors is an integer number (419580).

Almost surely, 2^9491168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9491168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10069920).

9491168 is an abundant number, since it is smaller than the sum of its proper divisors (10648672).

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

9491168 is a wasteful number, since it uses less digits than its factorization.

9491168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 331 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 9491168 is about 3080.7739287393. The cubic root of 9491168 is about 211.7255258912.

The spelling of 9491168 in words is "nine million, four hundred ninety-one thousand, one hundred sixty-eight".