16800532 has 18 divisors (see below), whose sum is σ = 34201482. Its totient is φ = 7200144.

The previous prime is 16800473. The next prime is 16800569. The reversal of 16800532 is 23500861.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12152196 + 4648336 = 3486^2 + 2156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16800497 and 16800506.

It is a congruent number.

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, 42663 + ... + 43054.

Almost surely, 2^16800532 is an apocalyptic number.

It is an amenable number.

16800532 is an abundant number, since it is smaller than the sum of its proper divisors (17400950).

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

16800532 is a wasteful number, since it uses less digits than its factorization.

16800532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85735 (or 85726 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 16800532 is about 4098.8452032249. The cubic root of 16800532 is about 256.1185364139.

The spelling of 16800532 in words is "sixteen million, eight hundred thousand, five hundred thirty-two".