16676533 has 2 divisors, whose sum is σ = 16676534. Its totient is φ = 16676532.

The previous prime is 16676521. The next prime is 16676549. The reversal of 16676533 is 33567661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14311089 + 2365444 = 3783^2 + 1538^2 .

It is a cyclic number.

It is not a de Polignac number, because 16676533 - 2⁹ = 16676021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16676492 and 16676501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16676573) 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 as a sum of consecutive naturals, namely, 8338266 + 8338267.

It is an arithmetic number, because the mean of its divisors is an integer number (8338267).

Almost surely, 2^16676533 is an apocalyptic number.

It is an amenable number.

16676533 is a deficient number, since it is larger than the sum of its proper divisors (1).

16676533 is an equidigital number, since it uses as much as digits as its factorization.

16676533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 37.

The square root of 16676533 is about 4083.6910999732. The cubic root of 16676533 is about 255.4868719503.

The spelling of 16676533 in words is "sixteen million, six hundred seventy-six thousand, five hundred thirty-three".