9884449 has 4 divisors (see below), whose sum is σ = 9972036. Its totient is φ = 9796864.

The previous prime is 9884431. The next prime is 9884467. The reversal of 9884449 is 9444889.

It is a happy number.

9884449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (9884431) and next prime (9884467).

It can be written as a sum of positive squares in 2 ways, for example, as 4028049 + 5856400 = 2007^2 + 2420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9884449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9884399 and 9884408.

It is not an unprimeable number, because it can be changed into a prime (9884489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43624 + ... + 43849.

It is an arithmetic number, because the mean of its divisors is an integer number (2493009).

Almost surely, 2^9884449 is an apocalyptic number.

It is an amenable number.

9884449 is a deficient number, since it is larger than the sum of its proper divisors (87587).

9884449 is a wasteful number, since it uses less digits than its factorization.

9884449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87586.

The product of its digits is 331776, while the sum is 46.

The square root of 9884449 is about 3143.9543571751. The cubic root of 9884449 is about 214.6104284844.

The spelling of 9884449 in words is "nine million, eight hundred eighty-four thousand, four hundred forty-nine".