16808338 has 8 divisors (see below), whose sum is σ = 25279488. Its totient is φ = 8381844.

The previous prime is 16808321. The next prime is 16808339. The reversal of 16808338 is 83380861.

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

It is a junction number, because it is equal to n+sod(n) for n = 16808297 and 16808306.

It is not an unprimeable number, because it can be changed into a prime (16808339) 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, 10206 + ... + 11737.

It is an arithmetic number, because the mean of its divisors is an integer number (3159936).

Almost surely, 2^16808338 is an apocalyptic number.

16808338 is a deficient number, since it is larger than the sum of its proper divisors (8471150).

16808338 is a wasteful number, since it uses less digits than its factorization.

16808338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22328.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 16808338 is about 4099.7973120631. The cubic root of 16808338 is about 256.1581968988.

The spelling of 16808338 in words is "sixteen million, eight hundred eight thousand, three hundred thirty-eight".