165485 has 8 divisors (see below), whose sum is σ = 207360. Its totient is φ = 126544.
The previous prime is 165479. The next prime is 165511. The reversal of 165485 is 584561.
It is a happy number.
165485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 165485 - 24 = 165469 is a prime.
It is a plaindrome in base 14.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605 + ... + 834.
It is an arithmetic number, because the mean of its divisors is an integer number (25920).
2165485 is an apocalyptic number.
It is an amenable number.
165485 is a deficient number, since it is larger than the sum of its proper divisors (41875).
165485 is a wasteful number, since it uses less digits than its factorization.
165485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1467.
The product of its digits is 4800, while the sum is 29.
The square root of 165485 is about 406.7984759067. The cubic root of 165485 is about 54.9017529796.
The spelling of 165485 in words is "one hundred sixty-five thousand, four hundred eighty-five".
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