160439 has 4 divisors (see below), whose sum is σ = 162456. Its totient is φ = 158424.

The previous prime is 160423. The next prime is 160441. The reversal of 160439 is 934061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160439 - 2⁴ = 160423 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 (160409) 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 3 ways as a sum of consecutive naturals, for example, 884 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (40614).

2¹⁶⁰⁴³⁹ is an apocalyptic number.

160439 is a deficient number, since it is larger than the sum of its proper divisors (2017).

160439 is an equidigital number, since it uses as much as digits as its factorization.

160439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 160439 is about 400.5483741073. The cubic root of 160439 is about 54.3379582130.

The spelling of 160439 in words is "one hundred sixty thousand, four hundred thirty-nine".