97854312248 has 64 divisors (see below), whose sum is σ = 228790310400. Its totient is φ = 38118395520.

The previous prime is 97854312239. The next prime is 97854312251. The reversal of 97854312248 is 84221345879.

It is a self number, because there is not a number n which added to its sum of digits gives 97854312248.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4960661 + ... + 4980347.

It is an arithmetic number, because the mean of its divisors is an integer number (3574848600).

Almost surely, 2^97854312248 is an apocalyptic number.

It is an amenable number.

97854312248 is an abundant number, since it is smaller than the sum of its proper divisors (130935998152).

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

97854312248 is a wasteful number, since it uses less digits than its factorization.

97854312248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27780 (or 27776 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The spelling of 97854312248 in words is "ninety-seven billion, eight hundred fifty-four million, three hundred twelve thousand, two hundred forty-eight".