16541632 has 28 divisors (see below), whose sum is σ = 33092136. Its totient is φ = 8203520.

The previous prime is 16541621. The next prime is 16541659. The reversal of 16541632 is 23614561.

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16541632.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7398 + ... + 9370.

It is an arithmetic number, because the mean of its divisors is an integer number (1181862).

Almost surely, 2^16541632 is an apocalyptic number.

It is an amenable number.

16541632 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

16541632 is a wasteful number, since it uses less digits than its factorization.

16541632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2106 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 16541632 is about 4067.1405188412. The cubic root of 16541632 is about 254.7961051136.

The spelling of 16541632 in words is "sixteen million, five hundred forty-one thousand, six hundred thirty-two".