160261 has 4 divisors (see below), whose sum is σ = 164032. Its totient is φ = 156492.

The previous prime is 160253. The next prime is 160309. The reversal of 160261 is 162061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 162061 = 17 ⋅9533.

It is a cyclic number.

It is not a de Polignac number, because 160261 - 2³ = 160253 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 (160201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821 + ... + 1906.

It is an arithmetic number, because the mean of its divisors is an integer number (41008).

2¹⁶⁰²⁶¹ is an apocalyptic number.

It is an amenable number.

160261 is a deficient number, since it is larger than the sum of its proper divisors (3771).

160261 is an equidigital number, since it uses as much as digits as its factorization.

160261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 160261 is about 400.3261170596. The cubic root of 160261 is about 54.3178555869.

The spelling of 160261 in words is "one hundred sixty thousand, two hundred sixty-one".