97998896 has 20 divisors (see below), whose sum is σ = 190101672. Its totient is φ = 48940416.

The previous prime is 97998893. The next prime is 97998937. The reversal of 97998896 is 69889979.

It is not an unprimeable number, because it can be changed into a prime (97998893) 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 in 3 ways as a sum of consecutive naturals, for example, 12035 + ... + 18461.

Almost surely, 2^97998896 is an apocalyptic number.

It is an amenable number.

97998896 is a deficient number, since it is larger than the sum of its proper divisors (92102776).

97998896 is a wasteful number, since it uses less digits than its factorization.

97998896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7388 (or 7382 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 65.

The square root of 97998896 is about 9899.4391760342. The cubic root of 97998896 is about 461.0418979335.

The spelling of 97998896 in words is "ninety-seven million, nine hundred ninety-eight thousand, eight hundred ninety-six".