8944539 has 8 divisors (see below), whose sum is σ = 12444672. Its totient is φ = 5703720.

The previous prime is 8944531. The next prime is 8944541. The reversal of 8944539 is 9354498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8944539 - 2³ = 8944531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8944539.

It is not an unprimeable number, because it can be changed into a prime (8944531) 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 7 ways as a sum of consecutive naturals, for example, 64747 + ... + 64884.

It is an arithmetic number, because the mean of its divisors is an integer number (1555584).

Almost surely, 2^8944539 is an apocalyptic number.

8944539 is a deficient number, since it is larger than the sum of its proper divisors (3500133).

8944539 is a wasteful number, since it uses less digits than its factorization.

8944539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129657.

The product of its digits is 155520, while the sum is 42.

The square root of 8944539 is about 2990.7422155712. The cubic root of 8944539 is about 207.5802292940.

The spelling of 8944539 in words is "eight million, nine hundred forty-four thousand, five hundred thirty-nine".