16202089 has 2 divisors, whose sum is σ = 16202090. Its totient is φ = 16202088.

The previous prime is 16202083. The next prime is 16202101. The reversal of 16202089 is 98020261.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15960025 + 242064 = 3995^2 + 492^2 .

It is a cyclic number.

It is not a de Polignac number, because 16202089 - 2⁷ = 16201961 is a prime.

It is not a weakly prime, because it can be changed into another prime (16202083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8101044 + 8101045.

It is an arithmetic number, because the mean of its divisors is an integer number (8101045).

Almost surely, 2^16202089 is an apocalyptic number.

It is an amenable number.

16202089 is a deficient number, since it is larger than the sum of its proper divisors (1).

16202089 is an equidigital number, since it uses as much as digits as its factorization.

16202089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 16202089 is about 4025.1818592456. The cubic root of 16202089 is about 253.0406752393.

The spelling of 16202089 in words is "sixteen million, two hundred two thousand, eighty-nine".