9946885 has 16 divisors (see below), whose sum is σ = 12959856. Its totient is φ = 7285248.

The previous prime is 9946883. The next prime is 9946891. The reversal of 9946885 is 5886499.

It is a happy number.

9946885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2362369 + 7584516 = 1537^2 + 2754^2 .

It is a cyclic number.

It is not a de Polignac number, because 9946885 - 2¹ = 9946883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9946883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8347 + ... + 9463.

It is an arithmetic number, because the mean of its divisors is an integer number (809991).

Almost surely, 2^9946885 is an apocalyptic number.

It is an amenable number.

9946885 is a deficient number, since it is larger than the sum of its proper divisors (3012971).

9946885 is a wasteful number, since it uses less digits than its factorization.

9946885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272.

The product of its digits is 622080, while the sum is 49.

The square root of 9946885 is about 3153.8682597724. The cubic root of 9946885 is about 215.0613489972.

The spelling of 9946885 in words is "nine million, nine hundred forty-six thousand, eight hundred eighty-five".