16709444 has 12 divisors (see below), whose sum is σ = 29395968. Its totient is φ = 8310600.

The previous prime is 16709437. The next prime is 16709447. The reversal of 16709444 is 44490761.

It is not an unprimeable number, because it can be changed into a prime (16709447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10172 + ... + 11699.

It is an arithmetic number, because the mean of its divisors is an integer number (2449664).

Almost surely, 2^16709444 is an apocalyptic number.

It is an amenable number.

16709444 is a deficient number, since it is larger than the sum of its proper divisors (12686524).

16709444 is a wasteful number, since it uses less digits than its factorization.

16709444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22066 (or 22064 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 16709444 is about 4087.7186791657. The cubic root of 16709444 is about 255.6548285882.

The spelling of 16709444 in words is "sixteen million, seven hundred nine thousand, four hundred forty-four".