96664543 has 2 divisors, whose sum is σ = 96664544. Its totient is φ = 96664542.

The previous prime is 96664523. The next prime is 96664577. The reversal of 96664543 is 34546669.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 96664543 - 2⁹ = 96664031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 96664543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96664523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48332271 + 48332272.

It is an arithmetic number, because the mean of its divisors is an integer number (48332272).

Almost surely, 2^96664543 is an apocalyptic number.

96664543 is a deficient number, since it is larger than the sum of its proper divisors (1).

96664543 is an equidigital number, since it uses as much as digits as its factorization.

96664543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 43.

The square root of 96664543 is about 9831.8128033441. The cubic root of 96664543 is about 458.9398126583.

The spelling of 96664543 in words is "ninety-six million, six hundred sixty-four thousand, five hundred forty-three".