8045244 has 84 divisors (see below), whose sum is σ = 22034880. Its totient is φ = 2566080.

The previous prime is 8045221. The next prime is 8045249. The reversal of 8045244 is 4425408.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8045249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 90352 + ... + 90440.

It is an arithmetic number, because the mean of its divisors is an integer number (262320).

Almost surely, 2^8045244 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 8045244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11017440).

8045244 is an abundant number, since it is smaller than the sum of its proper divisors (13989636).

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

8045244 is a wasteful number, since it uses less digits than its factorization.

8045244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 8045244 is about 2836.4139331205. The cubic root of 8045244 is about 200.3763247875.

The spelling of 8045244 in words is "eight million, forty-five thousand, two hundred forty-four".