96987089 has 2 divisors, whose sum is σ = 96987090. Its totient is φ = 96987088.

The previous prime is 96987053. The next prime is 96987139. The reversal of 96987089 is 98078969.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96334225 + 652864 = 9815^2 + 808^2 .

It is a cyclic number.

It is not a de Polignac number, because 96987089 - 2¹² = 96982993 is a prime.

It is not a weakly prime, because it can be changed into another prime (96987019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48493544 + 48493545.

It is an arithmetic number, because the mean of its divisors is an integer number (48493545).

Almost surely, 2^96987089 is an apocalyptic number.

It is an amenable number.

96987089 is a deficient number, since it is larger than the sum of its proper divisors (1).

96987089 is an equidigital number, since it uses as much as digits as its factorization.

96987089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The square root of 96987089 is about 9848.2023232669. The cubic root of 96987089 is about 459.4497026862.

The spelling of 96987089 in words is "ninety-six million, nine hundred eighty-seven thousand, eighty-nine".