16789906 has 16 divisors (see below), whose sum is σ = 28857600. Its totient is φ = 7176960.

The previous prime is 16789891. The next prime is 16789907. The reversal of 16789906 is 60998761.

It is not an unprimeable number, because it can be changed into a prime (16789907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4951 + ... + 7621.

It is an arithmetic number, because the mean of its divisors is an integer number (1803600).

Almost surely, 2^16789906 is an apocalyptic number.

16789906 is a deficient number, since it is larger than the sum of its proper divisors (12067694).

16789906 is a wasteful number, since it uses less digits than its factorization.

16789906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 16789906 is about 4097.5487794534. The cubic root of 16789906 is about 256.0645284111.

The spelling of 16789906 in words is "sixteen million, seven hundred eighty-nine thousand, nine hundred six".