16839071 has 2 divisors, whose sum is σ = 16839072. Its totient is φ = 16839070.

The previous prime is 16839049. The next prime is 16839091. The reversal of 16839071 is 17093861.

It is a strong prime.

It is an emirp because it is prime and its reverse (17093861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16839071 - 2⁶ = 16839007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16839091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8419535 + 8419536.

It is an arithmetic number, because the mean of its divisors is an integer number (8419536).

Almost surely, 2^16839071 is an apocalyptic number.

16839071 is a deficient number, since it is larger than the sum of its proper divisors (1).

16839071 is an equidigital number, since it uses as much as digits as its factorization.

16839071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 16839071 is about 4103.5437124515. The cubic root of 16839071 is about 256.3142249487.

The spelling of 16839071 in words is "sixteen million, eight hundred thirty-nine thousand, seventy-one".