16682065 has 8 divisors (see below), whose sum is σ = 20484288. Its totient is φ = 13035120.

The previous prime is 16682063. The next prime is 16682093. The reversal of 16682065 is 56028661.

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

It is not a de Polignac number, because 16682065 - 2¹ = 16682063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16682065.

It is not an unprimeable number, because it can be changed into a prime (16682063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38581 + ... + 39010.

It is an arithmetic number, because the mean of its divisors is an integer number (2560536).

Almost surely, 2^16682065 is an apocalyptic number.

It is an amenable number.

16682065 is a deficient number, since it is larger than the sum of its proper divisors (3802223).

16682065 is an equidigital number, since it uses as much as digits as its factorization.

16682065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77639.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 16682065 is about 4084.3683722211. The cubic root of 16682065 is about 255.5151191710.

The spelling of 16682065 in words is "sixteen million, six hundred eighty-two thousand, sixty-five".