539165 has 8 divisors (see below), whose sum is σ = 705888. Its totient is φ = 392080.

The previous prime is 539159. The next prime is 539167. The reversal of 539165 is 561935.

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

It is not a de Polignac number, because 539165 - 2⁶ = 539101 is a prime.

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 (539167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4847 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (88236).

2⁵³⁹¹⁶⁵ is an apocalyptic number.

539165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

539165 is a deficient number, since it is larger than the sum of its proper divisors (166723).

539165 is a wasteful number, since it uses less digits than its factorization.

539165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9819.

The product of its digits is 4050, while the sum is 29.

The square root of 539165 is about 734.2785574971. The cubic root of 539165 is about 81.3905339060.

The spelling of 539165 in words is "five hundred thirty-nine thousand, one hundred sixty-five".