16100089 has 2 divisors, whose sum is σ = 16100090. Its totient is φ = 16100088.

The previous prime is 16100083. The next prime is 16100093. The reversal of 16100089 is 98000161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15936064 + 164025 = 3992^2 + 405^2 .

It is a cyclic number.

It is not a de Polignac number, because 16100089 - 2³ = 16100081 is a prime.

It is not a weakly prime, because it can be changed into another prime (16100081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8050044 + 8050045.

It is an arithmetic number, because the mean of its divisors is an integer number (8050045).

Almost surely, 2^16100089 is an apocalyptic number.

It is an amenable number.

16100089 is a deficient number, since it is larger than the sum of its proper divisors (1).

16100089 is an equidigital number, since it uses as much as digits as its factorization.

16100089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 16100089 is about 4012.4916199289. The cubic root of 16100089 is about 252.5085524666.

The spelling of 16100089 in words is "sixteen million, one hundred thousand, eighty-nine".