16850089 has 2 divisors, whose sum is σ = 16850090. Its totient is φ = 16850088.

The previous prime is 16850051. The next prime is 16850107. The reversal of 16850089 is 98005861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16744464 + 105625 = 4092^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 16850089 - 2⁹ = 16849577 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (16850389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8425044 + 8425045.

It is an arithmetic number, because the mean of its divisors is an integer number (8425045).

Almost surely, 2^16850089 is an apocalyptic number.

It is an amenable number.

16850089 is a deficient number, since it is larger than the sum of its proper divisors (1).

16850089 is an equidigital number, since it uses as much as digits as its factorization.

16850089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 16850089 is about 4104.8859911086. The cubic root of 16850089 is about 256.3701158866.

The spelling of 16850089 in words is "sixteen million, eight hundred fifty thousand, eighty-nine".