97326528784 has 45 divisors (see below), whose sum is σ = 197183466039. Its totient is φ = 46533743520.

The previous prime is 97326528763. The next prime is 97326528787. The reversal of 97326528784 is 48782562379.

The square root of 97326528784 is 311972.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97326528787) 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 in 8 ways as a sum of consecutive naturals, for example, 28699729 + ... + 28703119.

Almost surely, 2^97326528784 is an apocalyptic number.

97326528784 is the 311972-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97326528784

97326528784 is an abundant number, since it is smaller than the sum of its proper divisors (99856937255).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97326528784 is an frugal number, since it uses more digits than its factorization.

97326528784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6836 (or 3416 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 61.

The spelling of 97326528784 in words is "ninety-seven billion, three hundred twenty-six million, five hundred twenty-eight thousand, seven hundred eighty-four".