8843994 has 12 divisors (see below), whose sum is σ = 19162026. Its totient is φ = 2947992.

The previous prime is 8843993. The next prime is 8844001. The reversal of 8843994 is 4993488.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8555625 + 288369 = 2925^2 + 537^2 .

It is not an unprimeable number, because it can be changed into a prime (8843993) 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 5 ways as a sum of consecutive naturals, for example, 245649 + ... + 245684.

Almost surely, 2^8843994 is an apocalyptic number.

8843994 is an abundant number, since it is smaller than the sum of its proper divisors (10318032).

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

8843994 is a wasteful number, since it uses less digits than its factorization.

8843994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491341 (or 491338 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 8843994 is about 2973.8853373995. The cubic root of 8843994 is about 206.7994977958.

The spelling of 8843994 in words is "eight million, eight hundred forty-three thousand, nine hundred ninety-four".