16522436 has 48 divisors (see below), whose sum is σ = 35433216. Its totient is φ = 6580224.

The previous prime is 16522423. The next prime is 16522447. The reversal of 16522436 is 63422561.

16522436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16522399 and 16522408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48860 + ... + 49196.

It is an arithmetic number, because the mean of its divisors is an integer number (738192).

Almost surely, 2^16522436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16522436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17716608).

16522436 is an abundant number, since it is smaller than the sum of its proper divisors (18910780).

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

16522436 is a wasteful number, since it uses less digits than its factorization.

16522436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 466 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 16522436 is about 4064.7799448433. The cubic root of 16522436 is about 254.6975062324.

Adding to 16522436 its reverse (63422561), we get a palindrome (79944997).

The spelling of 16522436 in words is "sixteen million, five hundred twenty-two thousand, four hundred thirty-six".