16227668 has 24 divisors (see below), whose sum is σ = 29085504. Its totient is φ = 7920000.

The previous prime is 16227667. The next prime is 16227671. The reversal of 16227668 is 86672261.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16227667) 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, 40268 + ... + 40668.

It is an arithmetic number, because the mean of its divisors is an integer number (1211896).

Almost surely, 2^16227668 is an apocalyptic number.

It is an amenable number.

16227668 is a deficient number, since it is larger than the sum of its proper divisors (12857836).

16227668 is a wasteful number, since it uses less digits than its factorization.

16227668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 621 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 16227668 is about 4028.3579781345. The cubic root of 16227668 is about 253.1737676296.

The spelling of 16227668 in words is "sixteen million, two hundred twenty-seven thousand, six hundred sixty-eight".