160846489 has 2 divisors, whose sum is σ = 160846490. Its totient is φ = 160846488.

The previous prime is 160846487. The next prime is 160846493. The reversal of 160846489 is 984648061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83265625 + 77580864 = 9125^2 + 8808^2 .

It is a cyclic number.

It is not a de Polignac number, because 160846489 - 2¹ = 160846487 is a prime.

Together with 160846487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (160846481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80423244 + 80423245.

It is an arithmetic number, because the mean of its divisors is an integer number (80423245).

Almost surely, 2^160846489 is an apocalyptic number.

It is an amenable number.

160846489 is a deficient number, since it is larger than the sum of its proper divisors (1).

160846489 is an equidigital number, since it uses as much as digits as its factorization.

160846489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 160846489 is about 12682.5269169831. The cubic root of 160846489 is about 543.8392251696.

The spelling of 160846489 in words is "one hundred sixty million, eight hundred forty-six thousand, four hundred eighty-nine".