16607 has 2 divisors, whose sum is σ = 16608. Its totient is φ = 16606.

The previous prime is 16603. The next prime is 16619. The reversal of 16607 is 70661.

16607 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16607 - 2² = 16603 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8303 + 8304.

It is an arithmetic number, because the mean of its divisors is an integer number (8304).

2¹⁶⁶⁰⁷ is an apocalyptic number.

16607 is a deficient number, since it is larger than the sum of its proper divisors (1).

16607 is an equidigital number, since it uses as much as digits as its factorization.

16607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 16607 is about 128.8681496724. The cubic root of 16607 is about 25.5131292123.

The spelling of 16607 in words is "sixteen thousand, six hundred seven".