8944138 has 16 divisors (see below), whose sum is σ = 15390144. Its totient is φ = 3818880.

The previous prime is 8944127. The next prime is 8944153. The reversal of 8944138 is 8314498.

It is a junction number, because it is equal to n+sod(n) for n = 8944097 and 8944106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3258 + ... + 5338.

It is an arithmetic number, because the mean of its divisors is an integer number (961884).

Almost surely, 2^8944138 is an apocalyptic number.

8944138 is a deficient number, since it is larger than the sum of its proper divisors (6446006).

8944138 is a wasteful number, since it uses less digits than its factorization.

8944138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397.

The product of its digits is 27648, while the sum is 37.

The square root of 8944138 is about 2990.6751746052. The cubic root of 8944138 is about 207.5771271808.

The spelling of 8944138 in words is "eight million, nine hundred forty-four thousand, one hundred thirty-eight".