16436616 has 64 divisors (see below), whose sum is σ = 47278080. Its totient is φ = 4664640.

The previous prime is 16436597. The next prime is 16436617. The reversal of 16436616 is 61663461.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16436617) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 37921 + ... + 38351.

It is an arithmetic number, because the mean of its divisors is an integer number (738720).

Almost surely, 2^16436616 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 16436616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23639040).

16436616 is an abundant number, since it is smaller than the sum of its proper divisors (30841464).

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

16436616 is a wasteful number, since it uses less digits than its factorization.

16436616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 670 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 16436616 is about 4054.2096640406. The cubic root of 16436616 is about 254.2557615569.

The spelling of 16436616 in words is "sixteen million, four hundred thirty-six thousand, six hundred sixteen".