16395851 has 2 divisors, whose sum is σ = 16395852. Its totient is φ = 16395850.

The previous prime is 16395793. The next prime is 16395853. The reversal of 16395851 is 15859361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16395851 - 2⁶ = 16395787 is a prime.

Together with 16395853, 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 (16395853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8197925 + 8197926.

It is an arithmetic number, because the mean of its divisors is an integer number (8197926).

Almost surely, 2^16395851 is an apocalyptic number.

16395851 is a deficient number, since it is larger than the sum of its proper divisors (1).

16395851 is an equidigital number, since it uses as much as digits as its factorization.

16395851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 38.

The square root of 16395851 is about 4049.1790525982. The cubic root of 16395851 is about 254.0453914786.

The spelling of 16395851 in words is "sixteen million, three hundred ninety-five thousand, eight hundred fifty-one".