160409 has 2 divisors, whose sum is σ = 160410. Its totient is φ = 160408.

The previous prime is 160403. The next prime is 160423. The reversal of 160409 is 904061.

160409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

160409 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120409 + 40000 = 347^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 160409 - 2¹⁶ = 94873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (160403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80204 + 80205.

It is an arithmetic number, because the mean of its divisors is an integer number (80205).

2¹⁶⁰⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

160409 is a deficient number, since it is larger than the sum of its proper divisors (1).

160409 is an equidigital number, since it uses as much as digits as its factorization.

160409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 160409 is about 400.5109236962. The cubic root of 160409 is about 54.3345711722.

The spelling of 160409 in words is "one hundred sixty thousand, four hundred nine".