169041 has 12 divisors (see below), whose sum is σ = 236912. Its totient is φ = 107184.

The previous prime is 169019. The next prime is 169049. The reversal of 169041 is 140961.

It is not a de Polignac number, because 169041 - 2⁵ = 169009 is a prime.

169041 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 168999 and 169017.

It is not an unprimeable number, because it can be changed into a prime (169049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2490 + ... + 2556.

2¹⁶⁹⁰⁴¹ is an apocalyptic number.

It is an amenable number.

169041 is a deficient number, since it is larger than the sum of its proper divisors (67871).

169041 is an equidigital number, since it uses as much as digits as its factorization.

169041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 169041 is about 411.1459594840. The cubic root of 169041 is about 55.2922187766.

The spelling of 169041 in words is "one hundred sixty-nine thousand, forty-one".