16707 has 4 divisors (see below), whose sum is σ = 22280. Its totient is φ = 11136.

The previous prime is 16703. The next prime is 16729. The reversal of 16707 is 70761.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16707 - 2² = 16703 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

16707 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (16703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2782 + ... + 2787.

It is an arithmetic number, because the mean of its divisors is an integer number (5570).

2¹⁶⁷⁰⁷ is an apocalyptic number.

16707 is a deficient number, since it is larger than the sum of its proper divisors (5573).

16707 is an equidigital number, since it uses as much as digits as its factorization.

16707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 16707 is about 129.2555608088. The cubic root of 16707 is about 25.5642363564.

The spelling of 16707 in words is "sixteen thousand, seven hundred seven".