8994439 has 4 divisors (see below), whose sum is σ = 9203656. Its totient is φ = 8785224.

The previous prime is 8994413. The next prime is 8994463. The reversal of 8994439 is 9344998.

8994439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8994439 - 2⁵ = 8994407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8991439) 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, 104544 + ... + 104629.

It is an arithmetic number, because the mean of its divisors is an integer number (2300914).

Almost surely, 2^8994439 is an apocalyptic number.

8994439 is a deficient number, since it is larger than the sum of its proper divisors (209217).

8994439 is a wasteful number, since it uses less digits than its factorization.

8994439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209216.

The product of its digits is 279936, while the sum is 46.

The square root of 8994439 is about 2999.0730234524. The cubic root of 8994439 is about 207.9655314555.

The spelling of 8994439 in words is "eight million, nine hundred ninety-four thousand, four hundred thirty-nine".