169039 has 4 divisors (see below), whose sum is σ = 182056. Its totient is φ = 156024.

The previous prime is 169019. The next prime is 169049. The reversal of 169039 is 930961.

It is a happy number.

169039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 169039 - 2⁵ = 169007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168998 and 169016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6489 + ... + 6514.

It is an arithmetic number, because the mean of its divisors is an integer number (45514).

2¹⁶⁹⁰³⁹ is an apocalyptic number.

169039 is a deficient number, since it is larger than the sum of its proper divisors (13017).

169039 is a wasteful number, since it uses less digits than its factorization.

169039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13016.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 169039 is about 411.1435272505. The cubic root of 169039 is about 55.2920007134.

The spelling of 169039 in words is "one hundred sixty-nine thousand, thirty-nine".