849944 has 8 divisors (see below), whose sum is σ = 1593660. Its totient is φ = 424968.

The previous prime is 849943. The next prime is 849967. The reversal of 849944 is 449948.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 849898 and 849907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53114 + ... + 53129.

2⁸⁴⁹⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

849944 is a deficient number, since it is larger than the sum of its proper divisors (743716).

849944 is a wasteful number, since it uses less digits than its factorization.

849944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106249 (or 106245 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 849944 is about 921.9240749650. The cubic root of 849944 is about 94.7247433976.

The spelling of 849944 in words is "eight hundred forty-nine thousand, nine hundred forty-four".