163249 has 2 divisors, whose sum is σ = 163250. Its totient is φ = 163248.

The previous prime is 163243. The next prime is 163259. The reversal of 163249 is 942361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160000 + 3249 = 400^2 + 57^2 .

It is a cyclic number.

It is not a de Polignac number, because 163249 - 2¹¹ = 161201 is a prime.

It is not a weakly prime, because it can be changed into another prime (163243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81624 + 81625.

It is an arithmetic number, because the mean of its divisors is an integer number (81625).

2¹⁶³²⁴⁹ is an apocalyptic number.

It is an amenable number.

163249 is a deficient number, since it is larger than the sum of its proper divisors (1).

163249 is an equidigital number, since it uses as much as digits as its factorization.

163249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

The square root of 163249 is about 404.0408395200. The cubic root of 163249 is about 54.6533570281.

It can be divided in two parts, 1632 and 49, that added together give a square (1681 = 41²).

The spelling of 163249 in words is "one hundred sixty-three thousand, two hundred forty-nine".