9642168 has 24 divisors (see below), whose sum is σ = 26114400. Its totient is φ = 3214032.

The previous prime is 9642161. The next prime is 9642173. The reversal of 9642168 is 8612469.

9642168 is a `hidden beast` number, since 9 + 642 + 1 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9642161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66888 + ... + 67031.

It is an arithmetic number, because the mean of its divisors is an integer number (1088100).

Almost surely, 2^9642168 is an apocalyptic number.

It is an amenable number.

9642168 is an abundant number, since it is smaller than the sum of its proper divisors (16472232).

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

9642168 is a wasteful number, since it uses less digits than its factorization.

9642168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133931 (or 133924 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 9642168 is about 3105.1840525161. The cubic root of 9642168 is about 212.8424411740.

The spelling of 9642168 in words is "nine million, six hundred forty-two thousand, one hundred sixty-eight".