16947159 has 16 divisors (see below), whose sum is σ = 23884800. Its totient is φ = 10666656.

The previous prime is 16947157. The next prime is 16947163. The reversal of 16947159 is 95174961.

It is not a de Polignac number, because 16947159 - 2¹ = 16947157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16947159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16947157) 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, 3897 + ... + 7005.

It is an arithmetic number, because the mean of its divisors is an integer number (1492800).

Almost surely, 2^16947159 is an apocalyptic number.

16947159 is a deficient number, since it is larger than the sum of its proper divisors (6937641).

16947159 is a wasteful number, since it uses less digits than its factorization.

16947159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214.

The product of its digits is 68040, while the sum is 42.

The square root of 16947159 is about 4116.6927259634. The cubic root of 16947159 is about 256.8614725799.

The spelling of 16947159 in words is "sixteen million, nine hundred forty-seven thousand, one hundred fifty-nine".