16803814 has 4 divisors (see below), whose sum is σ = 25205724. Its totient is φ = 8401906.

The previous prime is 16803793. The next prime is 16803821. The reversal of 16803814 is 41830861.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4200952 + ... + 4200955.

It is an arithmetic number, because the mean of its divisors is an integer number (6301431).

Almost surely, 2^16803814 is an apocalyptic number.

16803814 is a deficient number, since it is larger than the sum of its proper divisors (8401910).

16803814 is an equidigital number, since it uses as much as digits as its factorization.

16803814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401909.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 16803814 is about 4099.2455403403. The cubic root of 16803814 is about 256.1352129950.

It can be divided in two parts, 168038 and 14, that multiplied together give a palindrome (2352532).

The spelling of 16803814 in words is "sixteen million, eight hundred three thousand, eight hundred fourteen".