9845944 has 8 divisors (see below), whose sum is σ = 18461160. Its totient is φ = 4922968.

The previous prime is 9845939. The next prime is 9845947. The reversal of 9845944 is 4495489.

9845944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×9845944² = 193885226502272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9845944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9845947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615364 + ... + 615379.

It is an arithmetic number, because the mean of its divisors is an integer number (2307645).

Almost surely, 2^9845944 is an apocalyptic number.

It is an amenable number.

9845944 is a deficient number, since it is larger than the sum of its proper divisors (8615216).

9845944 is a wasteful number, since it uses less digits than its factorization.

9845944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230749 (or 1230745 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 9845944 is about 3137.8247242317. The cubic root of 9845944 is about 214.3313932673.

The spelling of 9845944 in words is "nine million, eight hundred forty-five thousand, nine hundred forty-four".