16208244 has 72 divisors (see below), whose sum is σ = 44946720. Its totient is φ = 4894272.

The previous prime is 16208233. The next prime is 16208251. The reversal of 16208244 is 44280261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27319 + ... + 27905.

It is an arithmetic number, because the mean of its divisors is an integer number (624260).

Almost surely, 2^16208244 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 16208244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22473360).

16208244 is an abundant number, since it is smaller than the sum of its proper divisors (28738476).

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

16208244 is a wasteful number, since it uses less digits than its factorization.

16208244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 16208244 is about 4025.9463483757. The cubic root of 16208244 is about 253.0727136630.

The spelling of 16208244 in words is "sixteen million, two hundred eight thousand, two hundred forty-four".