986944 has 28 divisors (see below), whose sum is σ = 2239264. Its totient is φ = 422784.

The previous prime is 986941. The next prime is 986959. The reversal of 986944 is 449689.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 986897 and 986906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986941) 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, 654 + ... + 1549.

2⁹⁸⁶⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

986944 is an abundant number, since it is smaller than the sum of its proper divisors (1252320).

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

986944 is a wasteful number, since it uses less digits than its factorization.

986944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222 (or 2212 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 986944 is about 993.4505523679. The cubic root of 986944 is about 99.5628921511.

The spelling of 986944 in words is "nine hundred eighty-six thousand, nine hundred forty-four".