16396871 has 2 divisors, whose sum is σ = 16396872. Its totient is φ = 16396870.

The previous prime is 16396841. The next prime is 16396903. The reversal of 16396871 is 17869361.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16396871 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16396801) 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, 8198435 + 8198436.

It is an arithmetic number, because the mean of its divisors is an integer number (8198436).

Almost surely, 2^16396871 is an apocalyptic number.

16396871 is a deficient number, since it is larger than the sum of its proper divisors (1).

16396871 is an equidigital number, since it uses as much as digits as its factorization.

16396871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 16396871 is about 4049.3050020960. The cubic root of 16396871 is about 254.0506594968.

The spelling of 16396871 in words is "sixteen million, three hundred ninety-six thousand, eight hundred seventy-one".