16606193 has 2 divisors, whose sum is σ = 16606194. Its totient is φ = 16606192.

The previous prime is 16606153. The next prime is 16606201. The reversal of 16606193 is 39160661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16418704 + 187489 = 4052^2 + 433^2 .

It is an emirp because it is prime and its reverse (39160661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16606193 - 2⁶ = 16606129 is a prime.

It is not a weakly prime, because it can be changed into another prime (16606153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8303096 + 8303097.

It is an arithmetic number, because the mean of its divisors is an integer number (8303097).

Almost surely, 2^16606193 is an apocalyptic number.

It is an amenable number.

16606193 is a deficient number, since it is larger than the sum of its proper divisors (1).

16606193 is an equidigital number, since it uses as much as digits as its factorization.

16606193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 16606193 is about 4075.0696926556. The cubic root of 16606193 is about 255.1271594426.

The spelling of 16606193 in words is "sixteen million, six hundred six thousand, one hundred ninety-three".