16246091 has 2 divisors, whose sum is σ = 16246092. Its totient is φ = 16246090.

The previous prime is 16246079. The next prime is 16246099. The reversal of 16246091 is 19064261.

It is a strong prime.

It is an emirp because it is prime and its reverse (19064261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16246091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16246099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8123045 + 8123046.

It is an arithmetic number, because the mean of its divisors is an integer number (8123046).

Almost surely, 2^16246091 is an apocalyptic number.

16246091 is a deficient number, since it is larger than the sum of its proper divisors (1).

16246091 is an equidigital number, since it uses as much as digits as its factorization.

16246091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 16246091 is about 4030.6439932100. The cubic root of 16246091 is about 253.2695393770.

The spelling of 16246091 in words is "sixteen million, two hundred forty-six thousand, ninety-one".