16808363 has 8 divisors (see below), whose sum is σ = 19747056. Its totient is φ = 14104800.

The previous prime is 16808353. The next prime is 16808381. The reversal of 16808363 is 36380861.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16808363 - 2⁴ = 16808347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16808353) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 58628 + ... + 58913.

It is an arithmetic number, because the mean of its divisors is an integer number (2468382).

Almost surely, 2^16808363 is an apocalyptic number.

16808363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16808363 is a deficient number, since it is larger than the sum of its proper divisors (2938693).

16808363 is a wasteful number, since it uses less digits than its factorization.

16808363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117565.

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

The square root of 16808363 is about 4099.8003609932. The cubic root of 16808363 is about 256.1583238983.

It can be divided in two parts, 16808 and 363, that added together give a palindrome (17171).

The spelling of 16808363 in words is "sixteen million, eight hundred eight thousand, three hundred sixty-three".