8885844 has 72 divisors (see below), whose sum is σ = 25814880. Its totient is φ = 2548800.

The previous prime is 8885839. The next prime is 8885857. The reversal of 8885844 is 4485888.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8885844.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6934 + ... + 8114.

It is an arithmetic number, because the mean of its divisors is an integer number (358540).

Almost surely, 2^8885844 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 8885844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12907440).

8885844 is an abundant number, since it is smaller than the sum of its proper divisors (16929036).

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

8885844 is a wasteful number, since it uses less digits than its factorization.

8885844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1216 counting only the distinct ones).

The product of its digits is 327680, while the sum is 45.

The square root of 8885844 is about 2980.9132828715. The cubic root of 8885844 is about 207.1251780846.

The spelling of 8885844 in words is "eight million, eight hundred eighty-five thousand, eight hundred forty-four".