16814636 has 12 divisors (see below), whose sum is σ = 29651160. Its totient is φ = 8342880.

The previous prime is 16814627. The next prime is 16814641. The reversal of 16814636 is 63641861.

It is a junction number, because it is equal to n+sod(n) for n = 16814596 and 16814605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15521 + ... + 16568.

It is an arithmetic number, because the mean of its divisors is an integer number (2470930).

Almost surely, 2^16814636 is an apocalyptic number.

It is an amenable number.

16814636 is a deficient number, since it is larger than the sum of its proper divisors (12836524).

16814636 is a wasteful number, since it uses less digits than its factorization.

16814636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32224 (or 32222 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 16814636 is about 4100.5653268787. The cubic root of 16814636 is about 256.1901866345.

The spelling of 16814636 in words is "sixteen million, eight hundred fourteen thousand, six hundred thirty-six".