16090559 has 2 divisors, whose sum is σ = 16090560. Its totient is φ = 16090558.

The previous prime is 16090541. The next prime is 16090579. The reversal of 16090559 is 95509061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16090559 - 2¹² = 16086463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16090579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8045279 + 8045280.

It is an arithmetic number, because the mean of its divisors is an integer number (8045280).

Almost surely, 2^16090559 is an apocalyptic number.

16090559 is a deficient number, since it is larger than the sum of its proper divisors (1).

16090559 is an equidigital number, since it uses as much as digits as its factorization.

16090559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 16090559 is about 4011.3039027229. The cubic root of 16090559 is about 252.4587208277.

The spelling of 16090559 in words is "sixteen million, ninety thousand, five hundred fifty-nine".