16709227 has 8 divisors (see below), whose sum is σ = 17755200. Its totient is φ = 15679944.

The previous prime is 16709219. The next prime is 16709239. The reversal of 16709227 is 72290761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16709227 - 2³ = 16709219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16709192 and 16709201.

It is not an unprimeable number, because it can be changed into a prime (16709027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2077 + ... + 6142.

It is an arithmetic number, because the mean of its divisors is an integer number (2219400).

Almost surely, 2^16709227 is an apocalyptic number.

16709227 is a deficient number, since it is larger than the sum of its proper divisors (1045973).

16709227 is a wasteful number, since it uses less digits than its factorization.

16709227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8345.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 16709227 is about 4087.6921361570. The cubic root of 16709227 is about 255.6537218820.

Adding to 16709227 its reverse (72290761), we get a palindrome (88999988).

The spelling of 16709227 in words is "sixteen million, seven hundred nine thousand, two hundred twenty-seven".