16532144 has 20 divisors (see below), whose sum is σ = 32100624. Its totient is φ = 8248128.

The previous prime is 16532141. The next prime is 16532161. The reversal of 16532144 is 44123561.

It is not an unprimeable number, because it can be changed into a prime (16532141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9554 + ... + 11150.

Almost surely, 2^16532144 is an apocalyptic number.

It is an amenable number.

16532144 is a deficient number, since it is larger than the sum of its proper divisors (15568480).

16532144 is a wasteful number, since it uses less digits than its factorization.

16532144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252 (or 2246 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 16532144 is about 4065.9739300689. The cubic root of 16532144 is about 254.7473802194.

The spelling of 16532144 in words is "sixteen million, five hundred thirty-two thousand, one hundred forty-four".