16665327 has 12 divisors (see below), whose sum is σ = 27511120. Its totient is φ = 9523008.

The previous prime is 16665301. The next prime is 16665347. The reversal of 16665327 is 72356661.

It is not a de Polignac number, because 16665327 - 2¹¹ = 16663279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16665291 and 16665300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16665347) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 132202 + ... + 132327.

Almost surely, 2^16665327 is an apocalyptic number.

16665327 is a deficient number, since it is larger than the sum of its proper divisors (10845793).

16665327 is a wasteful number, since it uses less digits than its factorization.

16665327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264542 (or 264539 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 16665327 is about 4082.3188263535. The cubic root of 16665327 is about 255.4296332864.

The spelling of 16665327 in words is "sixteen million, six hundred sixty-five thousand, three hundred twenty-seven".