16853944 has 32 divisors (see below), whose sum is σ = 32845680. Its totient is φ = 8100864.

The previous prime is 16853933. The next prime is 16853951. The reversal of 16853944 is 44935861.

It is a junction number, because it is equal to n+sod(n) for n = 16853897 and 16853906.

It is a congruent number.

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, 28419 + ... + 29005.

Almost surely, 2^16853944 is an apocalyptic number.

It is an amenable number.

16853944 is a deficient number, since it is larger than the sum of its proper divisors (15991736).

16853944 is a wasteful number, since it uses less digits than its factorization.

16853944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 723 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 16853944 is about 4105.3555266262. The cubic root of 16853944 is about 256.3896653667.

The spelling of 16853944 in words is "sixteen million, eight hundred fifty-three thousand, nine hundred forty-four".