16808966 has 8 divisors (see below), whose sum is σ = 25568784. Its totient is φ = 8286040.

The previous prime is 16808963. The next prime is 16808969. The reversal of 16808966 is 66980861.

It is an interprime number because it is at equal distance from previous prime (16808963) and next prime (16808969).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16808963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59045 + ... + 59328.

It is an arithmetic number, because the mean of its divisors is an integer number (3196098).

Almost surely, 2^16808966 is an apocalyptic number.

16808966 is a deficient number, since it is larger than the sum of its proper divisors (8759818).

16808966 is a wasteful number, since it uses less digits than its factorization.

16808966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118446.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 16808966 is about 4099.8739004999. The cubic root of 16808966 is about 256.1613870882.

The spelling of 16808966 in words is "sixteen million, eight hundred eight thousand, nine hundred sixty-six".