96542561 has 2 divisors, whose sum is σ = 96542562. Its totient is φ = 96542560.

The previous prime is 96542557. The next prime is 96542581. The reversal of 96542561 is 16524569.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94965025 + 1577536 = 9745^2 + 1256^2 .

It is an emirp because it is prime and its reverse (16524569) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96542561 - 2² = 96542557 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (96542531) 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, 48271280 + 48271281.

It is an arithmetic number, because the mean of its divisors is an integer number (48271281).

Almost surely, 2^96542561 is an apocalyptic number.

It is an amenable number.

96542561 is a deficient number, since it is larger than the sum of its proper divisors (1).

96542561 is an equidigital number, since it uses as much as digits as its factorization.

96542561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 38.

The square root of 96542561 is about 9825.6074112494. The cubic root of 96542561 is about 458.7466844120.

The spelling of 96542561 in words is "ninety-six million, five hundred forty-two thousand, five hundred sixty-one".