16608069 has 12 divisors (see below), whose sum is σ = 24039756. Its totient is φ = 11048832.

The previous prime is 16608041. The next prime is 16608073. The reversal of 16608069 is 96080661.

It can be written as a sum of positive squares in 2 ways, for example, as 8485569 + 8122500 = 2913^2 + 2850^2 .

It is not a de Polignac number, because 16608069 - 2⁸ = 16607813 is a prime.

It is a super-2 number, since 2×16608069² = 551655911817522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16608569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3357 + ... + 6669.

It is an arithmetic number, because the mean of its divisors is an integer number (2003313).

Almost surely, 2^16608069 is an apocalyptic number.

It is an amenable number.

16608069 is a deficient number, since it is larger than the sum of its proper divisors (7431687).

16608069 is a wasteful number, since it uses less digits than its factorization.

16608069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 16608069 is about 4075.2998662675. The cubic root of 16608069 is about 255.1367663109.

The spelling of 16608069 in words is "sixteen million, six hundred eight thousand, sixty-nine".