16682801 has 8 divisors (see below), whose sum is σ = 17305320. Its totient is φ = 16063488.

The previous prime is 16682773. The next prime is 16682837. The reversal of 16682801 is 10828661.

It can be written as a sum of positive squares in 4 ways, for example, as 11155600 + 5527201 = 3340^2 + 2351^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16682801 - 2⁶ = 16682737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16682851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16235 + ... + 17231.

It is an arithmetic number, because the mean of its divisors is an integer number (2163165).

Almost surely, 2^16682801 is an apocalyptic number.

It is an amenable number.

16682801 is a deficient number, since it is larger than the sum of its proper divisors (622519).

16682801 is an equidigital number, since it uses as much as digits as its factorization.

16682801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 16682801 is about 4084.4584708380. The cubic root of 16682801 is about 255.5188768265.

The spelling of 16682801 in words is "sixteen million, six hundred eighty-two thousand, eight hundred one".