160001 has 2 divisors, whose sum is σ = 160002. Its totient is φ = 160000.

The previous prime is 159979. The next prime is 160009. The reversal of 160001 is 100061.

It is a Cunningham number, because it is equal to 20⁴+1.

It is an a-pointer prime, because the next prime (160009) can be obtained adding 160001 to its sum of digits (8).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160000 + 1 = 400^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 160001 - 2⁶ = 159937 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 160001.

It is not a weakly prime, because it can be changed into another prime (160009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80000 + 80001.

It is an arithmetic number, because the mean of its divisors is an integer number (80001).

2¹⁶⁰⁰⁰¹ is an apocalyptic number.

It is an amenable number.

160001 is a deficient number, since it is larger than the sum of its proper divisors (1).

160001 is an equidigital number, since it uses as much as digits as its factorization.

160001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 160001 is about 400.0012499980. The cubic root of 160001 is about 54.2884654324.

Adding to 160001 its reverse (100061), we get a palindrome (260062).

The spelling of 160001 in words is "one hundred sixty thousand, one".