16682312 has 8 divisors (see below), whose sum is σ = 31279350. Its totient is φ = 8341152.

The previous prime is 16682311. The next prime is 16682317. The reversal of 16682312 is 21328661.

It can be written as a sum of positive squares in only one way, i.e., 15007876 + 1674436 = 3874^2 + 1294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (16682311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042637 + ... + 1042652.

Almost surely, 2^16682312 is an apocalyptic number.

It is an amenable number.

16682312 is a deficient number, since it is larger than the sum of its proper divisors (14597038).

16682312 is a wasteful number, since it uses less digits than its factorization.

16682312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085295 (or 2085291 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 16682312 is about 4084.3986093426. The cubic root of 16682312 is about 255.5163802443.

The spelling of 16682312 in words is "sixteen million, six hundred eighty-two thousand, three hundred twelve".