169941 has 8 divisors (see below), whose sum is σ = 232864. Its totient is φ = 110160.

The previous prime is 169937. The next prime is 169943. The reversal of 169941 is 149961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 169941 - 2² = 169937 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 169899 and 169908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169943) 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 in 7 ways as a sum of consecutive naturals, for example, 655 + ... + 876.

It is an arithmetic number, because the mean of its divisors is an integer number (29108).

2¹⁶⁹⁹⁴¹ is an apocalyptic number.

It is an amenable number.

169941 is a deficient number, since it is larger than the sum of its proper divisors (62923).

169941 is a wasteful number, since it uses less digits than its factorization.

169941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571.

The product of its digits is 1944, while the sum is 30.

The square root of 169941 is about 412.2390083435. The cubic root of 169941 is about 55.3901732018.

The spelling of 169941 in words is "one hundred sixty-nine thousand, nine hundred forty-one".