16606039 has 2 divisors, whose sum is σ = 16606040. Its totient is φ = 16606038.

The previous prime is 16606033. The next prime is 16606043. The reversal of 16606039 is 93060661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16606039 - 2¹¹ = 16603991 is a prime.

It is equal to p_1067548 and since 16606039 and 1067548 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16606039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16606033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8303019 + 8303020.

It is an arithmetic number, because the mean of its divisors is an integer number (8303020).

Almost surely, 2^16606039 is an apocalyptic number.

16606039 is a deficient number, since it is larger than the sum of its proper divisors (1).

16606039 is an equidigital number, since it uses as much as digits as its factorization.

16606039 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 31.

The square root of 16606039 is about 4075.0507972294. The cubic root of 16606039 is about 255.1263707869.

The spelling of 16606039 in words is "sixteen million, six hundred six thousand, thirty-nine".