173069 has 4 divisors (see below), whose sum is σ = 186396. Its totient is φ = 159744.

The previous prime is 173059. The next prime is 173081. The reversal of 173069 is 960371.

It is a happy number.

173069 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 960371 = 673 ⋅1427.

It can be written as a sum of positive squares in 2 ways, for example, as 42025 + 131044 = 205^2 + 362^2 .

It is not a de Polignac number, because 173069 - 2⁴ = 173053 is a prime.

It is a super-2 number, since 2×173069² = 59905757522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173039) 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 3 ways as a sum of consecutive naturals, for example, 6644 + ... + 6669.

It is an arithmetic number, because the mean of its divisors is an integer number (46599).

2¹⁷³⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

173069 is a deficient number, since it is larger than the sum of its proper divisors (13327).

173069 is a wasteful number, since it uses less digits than its factorization.

173069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13326.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 173069 is about 416.0156247066. The cubic root of 173069 is about 55.7279535047.

The spelling of 173069 in words is "one hundred seventy-three thousand, sixty-nine".