16907 has 8 divisors (see below), whose sum is σ = 19440. Its totient is φ = 14560.

The previous prime is 16903. The next prime is 16921. The reversal of 16907 is 70961.

It is a happy number.

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 16907 - 2² = 16903 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16901) 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 7 ways as a sum of consecutive naturals, for example, 293 + ... + 345.

It is an arithmetic number, because the mean of its divisors is an integer number (2430).

2¹⁶⁹⁰⁷ is an apocalyptic number.

16907 is a deficient number, since it is larger than the sum of its proper divisors (2533).

16907 is a wasteful number, since it uses less digits than its factorization.

16907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 16907 is about 130.0269202896. The cubic root of 16907 is about 25.6658420679.

The spelling of 16907 in words is "sixteen thousand, nine hundred seven".