16680767 has 2 divisors, whose sum is σ = 16680768. Its totient is φ = 16680766.

The previous prime is 16680751. The next prime is 16680787. The reversal of 16680767 is 76708661.

It is a weak prime.

It is an emirp because it is prime and its reverse (76708661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16680767 - 2⁴ = 16680751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16680737) 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, 8340383 + 8340384.

It is an arithmetic number, because the mean of its divisors is an integer number (8340384).

Almost surely, 2^16680767 is an apocalyptic number.

16680767 is a deficient number, since it is larger than the sum of its proper divisors (1).

16680767 is an equidigital number, since it uses as much as digits as its factorization.

16680767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 16680767 is about 4084.2094706320. The cubic root of 16680767 is about 255.5084919493.

The spelling of 16680767 in words is "sixteen million, six hundred eighty thousand, seven hundred sixty-seven".