99582089 has 2 divisors, whose sum is σ = 99582090. Its totient is φ = 99582088.

The previous prime is 99582031. The next prime is 99582113. The reversal of 99582089 is 98028599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57760000 + 41822089 = 7600^2 + 6467^2 .

It is a cyclic number.

It is not a de Polignac number, because 99582089 - 2²⁴ = 82804873 is a prime.

It is not a weakly prime, because it can be changed into another prime (99582589) 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, 49791044 + 49791045.

It is an arithmetic number, because the mean of its divisors is an integer number (49791045).

Almost surely, 2^99582089 is an apocalyptic number.

It is an amenable number.

99582089 is a deficient number, since it is larger than the sum of its proper divisors (1).

99582089 is an equidigital number, since it uses as much as digits as its factorization.

99582089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 50.

The square root of 99582089 is about 9979.0825730625. The cubic root of 99582089 is about 463.5113901965.

The spelling of 99582089 in words is "ninety-nine million, five hundred eighty-two thousand, eighty-nine".