163089 has 6 divisors (see below), whose sum is σ = 235586. Its totient is φ = 108720.

The previous prime is 163063. The next prime is 163109. The reversal of 163089 is 980361.

163089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 129600 + 33489 = 360^2 + 183^2 .

It is not a de Polignac number, because 163089 - 2⁹ = 162577 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 163089.

It is not an unprimeable number, because it can be changed into a prime (163019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9052 + ... + 9069.

2¹⁶³⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

163089 is a deficient number, since it is larger than the sum of its proper divisors (72497).

163089 is a wasteful number, since it uses less digits than its factorization.

163089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18127 (or 18124 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 163089 is about 403.8427911948. The cubic root of 163089 is about 54.6354959784.

The spelling of 163089 in words is "one hundred sixty-three thousand, eighty-nine".