16682648 has 8 divisors (see below), whose sum is σ = 31279980. Its totient is φ = 8341320.

The previous prime is 16682647. The next prime is 16682683. The reversal of 16682648 is 84628661.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16682647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042658 + ... + 1042673.

Almost surely, 2^16682648 is an apocalyptic number.

It is an amenable number.

16682648 is a deficient number, since it is larger than the sum of its proper divisors (14597332).

16682648 is a wasteful number, since it uses less digits than its factorization.

16682648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085337 (or 2085333 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 16682648 is about 4084.4397412620. The cubic root of 16682648 is about 255.5180956925.

The spelling of 16682648 in words is "sixteen million, six hundred eighty-two thousand, six hundred forty-eight".