16076689 has 2 divisors, whose sum is σ = 16076690. Its totient is φ = 16076688.

The previous prime is 16076681. The next prime is 16076699. The reversal of 16076689 is 98667061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15936064 + 140625 = 3992^2 + 375^2 .

It is a cyclic number.

It is not a de Polignac number, because 16076689 - 2³ = 16076681 is a prime.

It is not a weakly prime, because it can be changed into another prime (16076681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8038344 + 8038345.

It is an arithmetic number, because the mean of its divisors is an integer number (8038345).

Almost surely, 2^16076689 is an apocalyptic number.

It is an amenable number.

16076689 is a deficient number, since it is larger than the sum of its proper divisors (1).

16076689 is an equidigital number, since it uses as much as digits as its factorization.

16076689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 16076689 is about 4009.5746657220. The cubic root of 16076689 is about 252.3861604925.

The spelling of 16076689 in words is "sixteen million, seventy-six thousand, six hundred eighty-nine".