16854356 has 6 divisors (see below), whose sum is σ = 29495130. Its totient is φ = 8427176.

The previous prime is 16854347. The next prime is 16854367. The reversal of 16854356 is 65345861.

It can be written as a sum of positive squares in only one way, i.e., 15085456 + 1768900 = 3884^2 + 1330^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106791 + ... + 2106798.

It is an arithmetic number, because the mean of its divisors is an integer number (4915855).

Almost surely, 2^16854356 is an apocalyptic number.

It is an amenable number.

16854356 is a deficient number, since it is larger than the sum of its proper divisors (12640774).

16854356 is a wasteful number, since it uses less digits than its factorization.

16854356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213593 (or 4213591 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 16854356 is about 4105.4057046777. The cubic root of 16854356 is about 256.3917545252.

The spelling of 16854356 in words is "sixteen million, eight hundred fifty-four thousand, three hundred fifty-six".