165794 has 8 divisors (see below), whose sum is σ = 261840. Its totient is φ = 78516.

The previous prime is 165779. The next prime is 165799. The reversal of 165794 is 497561.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 165794.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 165794.

It is not an unprimeable number, because it can be changed into a prime (165799) 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, 2144 + ... + 2219.

It is an arithmetic number, because the mean of its divisors is an integer number (32730).

2¹⁶⁵⁷⁹⁴ is an apocalyptic number.

165794 is a deficient number, since it is larger than the sum of its proper divisors (96046).

165794 is a wasteful number, since it uses less digits than its factorization.

165794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384.

The product of its digits is 7560, while the sum is 32.

The square root of 165794 is about 407.1780937133. The cubic root of 165794 is about 54.9359032925.

It can be divided in two parts, 165 and 794, that added together give a palindrome (959).

The spelling of 165794 in words is "one hundred sixty-five thousand, seven hundred ninety-four".