16472089 has 2 divisors, whose sum is σ = 16472090. Its totient is φ = 16472088.

The previous prime is 16472077. The next prime is 16472143. The reversal of 16472089 is 98027461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9815689 + 6656400 = 3133^2 + 2580^2 .

It is a cyclic number.

It is not a de Polignac number, because 16472089 - 2¹³ = 16463897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16472009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8236044 + 8236045.

It is an arithmetic number, because the mean of its divisors is an integer number (8236045).

Almost surely, 2^16472089 is an apocalyptic number.

It is an amenable number.

16472089 is a deficient number, since it is larger than the sum of its proper divisors (1).

16472089 is an equidigital number, since it uses as much as digits as its factorization.

16472089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 16472089 is about 4058.5821415859. The cubic root of 16472089 is about 254.4385391244.

The spelling of 16472089 in words is "sixteen million, four hundred seventy-two thousand, eighty-nine".