206532 has 18 divisors (see below), whose sum is σ = 522158. Its totient is φ = 68832.

The previous prime is 206527. The next prime is 206543. The reversal of 206532 is 235602.

It can be written as a sum of positive squares in only one way, i.e., 112896 + 93636 = 336^2 + 306^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 206532.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2833 + ... + 2904.

2²⁰⁶⁵³² is an apocalyptic number.

It is an amenable number.

206532 is an abundant number, since it is smaller than the sum of its proper divisors (315626).

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

206532 is a wasteful number, since it uses less digits than its factorization.

206532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747 (or 5742 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 206532 is about 454.4579188440. The cubic root of 206532 is about 59.1102029161.

The spelling of 206532 in words is "two hundred six thousand, five hundred thirty-two".