16000667 has 2 divisors, whose sum is σ = 16000668. Its totient is φ = 16000666.

The previous prime is 16000627. The next prime is 16000669. The reversal of 16000667 is 76600061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16000667 - 2¹² = 15996571 is a prime.

Together with 16000669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16000669) 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, 8000333 + 8000334.

It is an arithmetic number, because the mean of its divisors is an integer number (8000334).

Almost surely, 2^16000667 is an apocalyptic number.

16000667 is a deficient number, since it is larger than the sum of its proper divisors (1).

16000667 is an equidigital number, since it uses as much as digits as its factorization.

16000667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 16000667 is about 4000.0833741311. The cubic root of 16000667 is about 251.9877114609.

The spelling of 16000667 in words is "sixteen million, six hundred sixty-seven", and thus it is an aban number.