16808099 has 8 divisors (see below), whose sum is σ = 20955648. Its totient is φ = 13097160.

The previous prime is 16808059. The next prime is 16808111. The reversal of 16808099 is 99080861.

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 16808099 - 2¹² = 16804003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16808039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109067 + ... + 109220.

It is an arithmetic number, because the mean of its divisors is an integer number (2619456).

Almost surely, 2^16808099 is an apocalyptic number.

16808099 is a deficient number, since it is larger than the sum of its proper divisors (4147549).

16808099 is a wasteful number, since it uses less digits than its factorization.

16808099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218305.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 16808099 is about 4099.7681641771. The cubic root of 16808099 is about 256.1569827772.

It can be divided in two parts, 1680 and 8099, that added together give a palindrome (9779).

The spelling of 16808099 in words is "sixteen million, eight hundred eight thousand, ninety-nine".