166532 has 24 divisors (see below), whose sum is σ = 322560. Its totient is φ = 74880.

The previous prime is 166487. The next prime is 166541. The reversal of 166532 is 235661.

It is a junction number, because it is equal to n+sod(n) for n = 166498 and 166507.

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, 2069 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (13440).

2¹⁶⁶⁵³² is an apocalyptic number.

It is an amenable number.

166532 is a deficient number, since it is larger than the sum of its proper divisors (156028).

166532 is a wasteful number, since it uses less digits than its factorization.

166532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 129 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 166532 is about 408.0833248247. The cubic root of 166532 is about 55.0172948365.

The spelling of 166532 in words is "one hundred sixty-six thousand, five hundred thirty-two".