99833089 has 2 divisors, whose sum is σ = 99833090. Its totient is φ = 99833088.

The previous prime is 99833081. The next prime is 99833119. The reversal of 99833089 is 98033899.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96373489 + 3459600 = 9817^2 + 1860^2 .

It is a cyclic number.

It is not a de Polignac number, because 99833089 - 2³ = 99833081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99833081) 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, 49916544 + 49916545.

It is an arithmetic number, because the mean of its divisors is an integer number (49916545).

Almost surely, 2^99833089 is an apocalyptic number.

It is an amenable number.

99833089 is a deficient number, since it is larger than the sum of its proper divisors (1).

99833089 is an equidigital number, since it uses as much as digits as its factorization.

99833089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 99833089 is about 9991.6509646805. The cubic root of 99833089 is about 463.9004954707.

The spelling of 99833089 in words is "ninety-nine million, eight hundred thirty-three thousand, eighty-nine".