16808104 has 32 divisors (see below), whose sum is σ = 33846120. Its totient is φ = 7796736.

The previous prime is 16808059. The next prime is 16808111. The reversal of 16808104 is 40180861.

It can be written as a sum of positive squares in 4 ways, for example, as 15602500 + 1205604 = 3950^2 + 1098^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9082 + ... + 10774.

Almost surely, 2^16808104 is an apocalyptic number.

It is an amenable number.

16808104 is an abundant number, since it is smaller than the sum of its proper divisors (17038016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16808104 is a wasteful number, since it uses less digits than its factorization.

16808104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789 (or 1785 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 16808104 is about 4099.7687739676. The cubic root of 16808104 is about 256.1570081773.

Adding to 16808104 its reverse (40180861), we get a palindrome (56988965).

The spelling of 16808104 in words is "sixteen million, eight hundred eight thousand, one hundred four".