9646144 has 14 divisors (see below), whose sum is σ = 19141694. Its totient is φ = 4823040.

The previous prime is 9646141. The next prime is 9646151. The reversal of 9646144 is 4416469.

It can be written as a sum of positive squares in only one way, i.e., 8479744 + 1166400 = 2912^2 + 1080^2 .

It is not an unprimeable number, because it can be changed into a prime (9646141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75297 + ... + 75424.

Almost surely, 2^9646144 is an apocalyptic number.

It is an amenable number.

9646144 is a deficient number, since it is larger than the sum of its proper divisors (9495550).

9646144 is a wasteful number, since it uses less digits than its factorization.

9646144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150733 (or 150723 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 9646144 is about 3105.8242062293. The cubic root of 9646144 is about 212.8716927301.

The spelling of 9646144 in words is "nine million, six hundred forty-six thousand, one hundred forty-four".