16227166 has 8 divisors (see below), whose sum is σ = 24456744. Its totient is φ = 8074920.

The previous prime is 16227151. The next prime is 16227181. The reversal of 16227166 is 66172261.

It is a happy number.

16227166 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (16227151) and next prime (16227181).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18805 + ... + 19648.

It is an arithmetic number, because the mean of its divisors is an integer number (3057093).

Almost surely, 2^16227166 is an apocalyptic number.

16227166 is a deficient number, since it is larger than the sum of its proper divisors (8229578).

16227166 is a wasteful number, since it uses less digits than its factorization.

16227166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38666.

The product of its digits is 6048, while the sum is 31.

The square root of 16227166 is about 4028.2956693867. The cubic root of 16227166 is about 253.1711569743.

The spelling of 16227166 in words is "sixteen million, two hundred twenty-seven thousand, one hundred sixty-six".