169241 has 2 divisors, whose sum is σ = 169242. Its totient is φ = 169240.

The previous prime is 169219. The next prime is 169243. The reversal of 169241 is 142961.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143641 + 25600 = 379^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 169241 - 2⁶ = 169177 is a prime.

Together with 169243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (169243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84620 + 84621.

It is an arithmetic number, because the mean of its divisors is an integer number (84621).

2¹⁶⁹²⁴¹ is an apocalyptic number.

It is an amenable number.

169241 is a deficient number, since it is larger than the sum of its proper divisors (1).

169241 is an equidigital number, since it uses as much as digits as its factorization.

169241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

The square root of 169241 is about 411.3891102108. The cubic root of 169241 is about 55.3140164181.

The spelling of 169241 in words is "one hundred sixty-nine thousand, two hundred forty-one".