165532 has 12 divisors (see below), whose sum is σ = 299880. Its totient is φ = 79856.

The previous prime is 165527. The next prime is 165533. The reversal of 165532 is 235561.

It is a happy number.

It is an Ulam number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165533) by changing a digit.

165532 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, 598 + ... + 829.

It is an arithmetic number, because the mean of its divisors is an integer number (24990).

2¹⁶⁵⁵³² is an apocalyptic number.

It is an amenable number.

165532 is a deficient number, since it is larger than the sum of its proper divisors (134348).

165532 is a wasteful number, since it uses less digits than its factorization.

165532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1458 counting only the distinct ones).

The product of its digits is 900, while the sum is 22.

The square root of 165532 is about 406.8562399669. The cubic root of 165532 is about 54.9069501035.

The spelling of 165532 in words is "one hundred sixty-five thousand, five hundred thirty-two".