165064 has 16 divisors (see below), whose sum is σ = 316800. Its totient is φ = 80592.

The previous prime is 165059. The next prime is 165079. The reversal of 165064 is 460561.

It is a super-2 number, since 2×165064² = 54492248192, which contains 22 as substring.

It is an unprimeable number.

165064 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157 + ... + 595.

It is an arithmetic number, because the mean of its divisors is an integer number (19800).

2¹⁶⁵⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

165064 is a deficient number, since it is larger than the sum of its proper divisors (151736).

165064 is a wasteful number, since it uses less digits than its factorization.

165064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 165064 is about 406.2806911484. The cubic root of 165064 is about 54.8551560747.

The spelling of 165064 in words is "one hundred sixty-five thousand, sixty-four".