8866844 has 36 divisors (see below), whose sum is σ = 19008360. Its totient is φ = 3598560.

The previous prime is 8866829. The next prime is 8866861. The reversal of 8866844 is 4486688.

It is a junction number, because it is equal to n+sod(n) for n = 8866795 and 8866804.

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, 2534 + ... + 4914.

It is an arithmetic number, because the mean of its divisors is an integer number (528010).

Almost surely, 2^8866844 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 8866844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9504180).

8866844 is an abundant number, since it is smaller than the sum of its proper divisors (10141516).

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

8866844 is a wasteful number, since it uses less digits than its factorization.

8866844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 2409 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 8866844 is about 2977.7246346833. The cubic root of 8866844 is about 206.9774454799.

It can be divided in two parts, 886684 and 4, that added together give a palindrome (886688).

The spelling of 8866844 in words is "eight million, eight hundred sixty-six thousand, eight hundred forty-four".