16682266 has 8 divisors (see below), whose sum is σ = 26340480. Its totient is φ = 7902108.

The previous prime is 16682257. The next prime is 16682269. The reversal of 16682266 is 66228661.

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

It is not an unprimeable number, because it can be changed into a prime (16682269) 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, 219466 + ... + 219541.

It is an arithmetic number, because the mean of its divisors is an integer number (3292560).

Almost surely, 2^16682266 is an apocalyptic number.

16682266 is a deficient number, since it is larger than the sum of its proper divisors (9658214).

16682266 is a wasteful number, since it uses less digits than its factorization.

16682266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439028.

The product of its digits is 41472, while the sum is 37.

The square root of 16682266 is about 4084.3929781548. The cubic root of 16682266 is about 255.5161453895.

The spelling of 16682266 in words is "sixteen million, six hundred eighty-two thousand, two hundred sixty-six".