96642089 has 2 divisors, whose sum is σ = 96642090. Its totient is φ = 96642088.

The previous prime is 96642071. The next prime is 96642101. The reversal of 96642089 is 98024669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87235600 + 9406489 = 9340^2 + 3067^2 .

It is a cyclic number.

It is not a de Polignac number, because 96642089 - 2¹² = 96637993 is a prime.

It is not a weakly prime, because it can be changed into another prime (96642019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48321044 + 48321045.

It is an arithmetic number, because the mean of its divisors is an integer number (48321045).

Almost surely, 2^96642089 is an apocalyptic number.

It is an amenable number.

96642089 is a deficient number, since it is larger than the sum of its proper divisors (1).

96642089 is an equidigital number, since it uses as much as digits as its factorization.

96642089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 96642089 is about 9830.6708316371. The cubic root of 96642089 is about 458.9042745239.

The spelling of 96642089 in words is "ninety-six million, six hundred forty-two thousand, eighty-nine".