160442 has 4 divisors (see below), whose sum is σ = 240666. Its totient is φ = 80220.

The previous prime is 160441. The next prime is 160453. The reversal of 160442 is 244061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244061 = 61 ⋅4001.

It can be written as a sum of positive squares in only one way, i.e., 137641 + 22801 = 371^2 + 151^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 160442.

It is not an unprimeable number, because it can be changed into a prime (160441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40109 + ... + 40112.

2¹⁶⁰⁴⁴² is an apocalyptic number.

160442 is a deficient number, since it is larger than the sum of its proper divisors (80224).

160442 is an equidigital number, since it uses as much as digits as its factorization.

160442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80223.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 160442 is about 400.5521189558. The cubic root of 160442 is about 54.3382968939.

The spelling of 160442 in words is "one hundred sixty thousand, four hundred forty-two".