16532 has 6 divisors (see below), whose sum is σ = 28938. Its totient is φ = 8264.

The previous prime is 16529. The next prime is 16547. The reversal of 16532 is 23561.

It can be written as a sum of positive squares in only one way, i.e., 15376 + 1156 = 124^2 + 34^2 .

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 16532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2063 + ... + 2070.

It is an arithmetic number, because the mean of its divisors is an integer number (4823).

2¹⁶⁵³² is an apocalyptic number.

It is an amenable number.

16532 is a deficient number, since it is larger than the sum of its proper divisors (12406).

16532 is a wasteful number, since it uses less digits than its factorization.

16532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137 (or 4135 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 16532 is about 128.5768252836. The cubic root of 16532 is about 25.4746640575.

The spelling of 16532 in words is "sixteen thousand, five hundred thirty-two".