8266244 has 48 divisors (see below), whose sum is σ = 17364480. Its totient is φ = 3369600.

The previous prime is 8266241. The next prime is 8266253. The reversal of 8266244 is 4426628.

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 8266244.

It is not an unprimeable number, because it can be changed into a prime (8266241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81794 + ... + 81894.

It is an arithmetic number, because the mean of its divisors is an integer number (361760).

Almost surely, 2^8266244 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 8266244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8682240).

8266244 is an abundant number, since it is smaller than the sum of its proper divisors (9098236).

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

8266244 is a wasteful number, since it uses less digits than its factorization.

8266244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 226 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 8266244 is about 2875.1076501585. The cubic root of 8266244 is about 202.1945320716.

It can be divided in two parts, 826624 and 4, that added together give a palindrome (826628).

The spelling of 8266244 in words is "eight million, two hundred sixty-six thousand, two hundred forty-four".