16632036 has 72 divisors (see below), whose sum is σ = 44815680. Its totient is φ = 5189184.

The previous prime is 16632029. The next prime is 16632037. The reversal of 16632036 is 63023661.

It is not an unprimeable number, because it can be changed into a prime (16632037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43695 + ... + 44073.

It is an arithmetic number, because the mean of its divisors is an integer number (622440).

Almost surely, 2^16632036 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 16632036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22407840).

16632036 is an abundant number, since it is smaller than the sum of its proper divisors (28183644).

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

16632036 is a wasteful number, since it uses less digits than its factorization.

16632036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 16632036 is about 4078.2393259837. The cubic root of 16632036 is about 255.2594360765.

Adding to 16632036 its reverse (63023661), we get a palindrome (79655697).

The spelling of 16632036 in words is "sixteen million, six hundred thirty-two thousand, thirty-six".