16853404 has 12 divisors (see below), whose sum is σ = 29537200. Its totient is φ = 8414208.

The previous prime is 16853363. The next prime is 16853407. The reversal of 16853404 is 40435861.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16853407) 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, 337 + ... + 5815.

Almost surely, 2^16853404 is an apocalyptic number.

It is an amenable number.

16853404 is a deficient number, since it is larger than the sum of its proper divisors (12683796).

16853404 is a wasteful number, since it uses less digits than its factorization.

16853404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6252 (or 6250 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 16853404 is about 4105.2897583484. The cubic root of 16853404 is about 256.3869270976.

The spelling of 16853404 in words is "sixteen million, eight hundred fifty-three thousand, four hundred four".