16522036 has 12 divisors (see below), whose sum is σ = 28943460. Its totient is φ = 8252480.

The previous prime is 16522013. The next prime is 16522043. The reversal of 16522036 is 63022561.

It can be written as a sum of positive squares in 2 ways, for example, as 8737936 + 7784100 = 2956^2 + 2790^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16522036.

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, 4530 + ... + 7318.

It is an arithmetic number, because the mean of its divisors is an integer number (2411955).

Almost surely, 2^16522036 is an apocalyptic number.

It is an amenable number.

16522036 is a deficient number, since it is larger than the sum of its proper divisors (12421424).

16522036 is a wasteful number, since it uses less digits than its factorization.

16522036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274 (or 4272 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 16522036 is about 4064.7307413899. The cubic root of 16522036 is about 254.6954508489.

Adding to 16522036 its reverse (63022561), we get a palindrome (79544597).

It can be divided in two parts, 165 and 22036, that added together give a square (22201 = 149²).

The spelling of 16522036 in words is "sixteen million, five hundred twenty-two thousand, thirty-six".