16996676 has 12 divisors (see below), whose sum is σ = 30305772. Its totient is φ = 8337888.

The previous prime is 16996667. The next prime is 16996687. The reversal of 16996676 is 67669961.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7840000 + 9156676 = 2800^2 + 3026^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39875 + ... + 40298.

It is an arithmetic number, because the mean of its divisors is an integer number (2525481).

Almost surely, 2^16996676 is an apocalyptic number.

It is an amenable number.

16996676 is a deficient number, since it is larger than the sum of its proper divisors (13309096).

16996676 is a wasteful number, since it uses less digits than its factorization.

16996676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80230 (or 80228 counting only the distinct ones).

The product of its digits is 734832, while the sum is 50.

The square root of 16996676 is about 4122.7025117027. The cubic root of 16996676 is about 257.1113992675. Note that the first 3 decimals are identical.

The spelling of 16996676 in words is "sixteen million, nine hundred ninety-six thousand, six hundred seventy-six".