16227656 has 16 divisors (see below), whose sum is σ = 32216940. Its totient is φ = 7636480.

The previous prime is 16227649. The next prime is 16227667. The reversal of 16227656 is 65672261.

It can be written as a sum of positive squares in 2 ways, for example, as 14182756 + 2044900 = 3766^2 + 1430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59525 + ... + 59796.

Almost surely, 2^16227656 is an apocalyptic number.

It is an amenable number.

16227656 is a deficient number, since it is larger than the sum of its proper divisors (15989284).

16227656 is a wasteful number, since it uses less digits than its factorization.

16227656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119344 (or 119340 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 16227656 is about 4028.3564886936. The cubic root of 16227656 is about 253.1737052241.

The spelling of 16227656 in words is "sixteen million, two hundred twenty-seven thousand, six hundred fifty-six".