16889159 has 8 divisors (see below), whose sum is σ = 19590528. Its totient is φ = 14259960.

The previous prime is 16889149. The next prime is 16889161. The reversal of 16889159 is 95198861.

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 16889159 - 2⁸ = 16888903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16889149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17537 + ... + 18474.

It is an arithmetic number, because the mean of its divisors is an integer number (2448816).

Almost surely, 2^16889159 is an apocalyptic number.

16889159 is a deficient number, since it is larger than the sum of its proper divisors (2701369).

16889159 is an equidigital number, since it uses as much as digits as its factorization.

16889159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36085.

The product of its digits is 155520, while the sum is 47.

The square root of 16889159 is about 4109.6421985375. The cubic root of 16889159 is about 256.5681098711.

The spelling of 16889159 in words is "sixteen million, eight hundred eighty-nine thousand, one hundred fifty-nine".