16806907 has 16 divisors (see below), whose sum is σ = 18627840. Its totient is φ = 15069600.

The previous prime is 16806901. The next prime is 16806941. The reversal of 16806907 is 70960861.

It is not a de Polignac number, because 16806907 - 2¹¹ = 16804859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16806901) 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 15 ways as a sum of consecutive naturals, for example, 120844 + ... + 120982.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^16806907 is an apocalyptic number.

16806907 is a deficient number, since it is larger than the sum of its proper divisors (1820933).

16806907 is a wasteful number, since it uses less digits than its factorization.

16806907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 16806907 is about 4099.6227875257. The cubic root of 16806907 is about 256.1509272373.

The spelling of 16806907 in words is "sixteen million, eight hundred six thousand, nine hundred seven".