16089247 has 2 divisors, whose sum is σ = 16089248. Its totient is φ = 16089246.

The previous prime is 16089233. The next prime is 16089253. The reversal of 16089247 is 74298061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16089247 - 2⁷ = 16089119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16089277) 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, 8044623 + 8044624.

It is an arithmetic number, because the mean of its divisors is an integer number (8044624).

Almost surely, 2^16089247 is an apocalyptic number.

16089247 is a deficient number, since it is larger than the sum of its proper divisors (1).

16089247 is an equidigital number, since it uses as much as digits as its factorization.

16089247 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 16089247 is about 4011.1403615431. The cubic root of 16089247 is about 252.4518589396.

The spelling of 16089247 in words is "sixteen million, eighty-nine thousand, two hundred forty-seven".