160489 has 8 divisors (see below), whose sum is σ = 186048. Its totient is φ = 135600.

The previous prime is 160483. The next prime is 160499. The reversal of 160489 is 984061.

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 160489 - 2³ = 160481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594 + ... + 820.

It is an arithmetic number, because the mean of its divisors is an integer number (23256).

2¹⁶⁰⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

160489 is a deficient number, since it is larger than the sum of its proper divisors (25559).

160489 is a wasteful number, since it uses less digits than its factorization.

160489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 160489 is about 400.6107836791. The cubic root of 160489 is about 54.3436023431.

Subtracting from 160489 its sum of digits (28), we obtain a triangular number (160461 = T₅₆₆).

The spelling of 160489 in words is "one hundred sixty thousand, four hundred eighty-nine".