16808001 has 16 divisors (see below), whose sum is σ = 26034048. Its totient is φ = 9446400.

The previous prime is 16807997. The next prime is 16808039. The reversal of 16808001 is 10080861.

16808001 = 309² + 310² + ... + 430².

It is not a de Polignac number, because 16808001 - 2² = 16807997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16808041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5280 + ... + 7841.

It is an arithmetic number, because the mean of its divisors is an integer number (1627128).

Almost surely, 2^16808001 is an apocalyptic number.

It is an amenable number.

16808001 is a deficient number, since it is larger than the sum of its proper divisors (9226047).

16808001 is a wasteful number, since it uses less digits than its factorization.

16808001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13192.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 16808001 is about 4099.7562122643. The cubic root of 16808001 is about 256.1564849332.

Adding to 16808001 its reverse (10080861), we get a palindrome (26888862).

The spelling of 16808001 in words is "sixteen million, eight hundred eight thousand, one".