8469944 has 96 divisors (see below), whose sum is σ = 20684160. Its totient is φ = 3225600.

The previous prime is 8469931. The next prime is 8469973. The reversal of 8469944 is 4499648.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8469895 and 8469904.

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, 206564 + ... + 206604.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 2^8469944 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 8469944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10342080).

8469944 is an abundant number, since it is smaller than the sum of its proper divisors (12214216).

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

8469944 is a wasteful number, since it uses less digits than its factorization.

8469944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 98 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 8469944 is about 2910.3168212413. The cubic root of 8469944 is about 203.8419254739.

The spelling of 8469944 in words is "eight million, four hundred sixty-nine thousand, nine hundred forty-four".