165846 has 16 divisors (see below), whose sum is σ = 335808. Its totient is φ = 54600.

The previous prime is 165833. The next prime is 165857. The reversal of 165846 is 648561.

It is a Curzon number.

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, 681 + ... + 891.

It is an arithmetic number, because the mean of its divisors is an integer number (20988).

2¹⁶⁵⁸⁴⁶ is an apocalyptic number.

165846 is an abundant number, since it is smaller than the sum of its proper divisors (169962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165846 is a wasteful number, since it uses less digits than its factorization.

165846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347.

The product of its digits is 5760, while the sum is 30.

The square root of 165846 is about 407.2419428301. The cubic root of 165846 is about 54.9416460986.

The spelling of 165846 in words is "one hundred sixty-five thousand, eight hundred forty-six".