8969844 has 36 divisors (see below), whose sum is σ = 22668576. Its totient is φ = 2759328.

The previous prime is 8969813. The next prime is 8969887. The reversal of 8969844 is 4489698.

8969844 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8969793 and 8969802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184 + ... + 4239.

Almost surely, 2^8969844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8969844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11334288).

8969844 is an abundant number, since it is smaller than the sum of its proper divisors (13698732).

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

8969844 is a wasteful number, since it uses less digits than its factorization.

8969844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456 (or 4441 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 8969844 is about 2994.9697828192. The cubic root of 8969844 is about 207.7758000920.

The spelling of 8969844 in words is "eight million, nine hundred sixty-nine thousand, eight hundred forty-four".