8189044 has 12 divisors (see below), whose sum is σ = 14352100. Its totient is φ = 4088448.

The previous prime is 8189039. The next prime is 8189047. The reversal of 8189044 is 4409818.

It can be written as a sum of positive squares in 2 ways, for example, as 6051600 + 2137444 = 2460^2 + 1462^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8189047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3022 + ... + 5050.

Almost surely, 2^8189044 is an apocalyptic number.

It is an amenable number.

8189044 is a deficient number, since it is larger than the sum of its proper divisors (6163056).

8189044 is a wasteful number, since it uses less digits than its factorization.

8189044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 8189044 is about 2861.6505726591. The cubic root of 8189044 is about 201.5631181481.

The spelling of 8189044 in words is "eight million, one hundred eighty-nine thousand, forty-four".