16089943 has 2 divisors, whose sum is σ = 16089944. Its totient is φ = 16089942.

The previous prime is 16089937. The next prime is 16089959. The reversal of 16089943 is 34998061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16089943 - 2¹⁷ = 15958871 is a prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 16089896 and 16089905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16089923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8044971 + 8044972.

It is an arithmetic number, because the mean of its divisors is an integer number (8044972).

Almost surely, 2^16089943 is an apocalyptic number.

16089943 is a deficient number, since it is larger than the sum of its proper divisors (1).

16089943 is an equidigital number, since it uses as much as digits as its factorization.

16089943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 16089943 is about 4011.2271189749. The cubic root of 16089943 is about 252.4554991340.

The spelling of 16089943 in words is "sixteen million, eighty-nine thousand, nine hundred forty-three".