97116894288 has 30 divisors (see below), whose sum is σ = 271792419834. Its totient is φ = 32372298048.

The previous prime is 97116894283. The next prime is 97116894289. The reversal of 97116894288 is 88249861179.

97116894288 is a `hidden beast` number, since 97 + 116 + 8 + 9 + 428 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 95636799504 + 1480094784 = 309252^2 + 38472^2 .

It is a super-2 number, since 2×97116894288² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97116894283) 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 5 ways as a sum of consecutive naturals, for example, 337211295 + ... + 337211582.

Almost surely, 2^97116894288 is an apocalyptic number.

It is an amenable number.

97116894288 is an abundant number, since it is smaller than the sum of its proper divisors (174675525546).

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

97116894288 is a wasteful number, since it uses less digits than its factorization.

97116894288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674422891 (or 674422882 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 63.

The spelling of 97116894288 in words is "ninety-seven billion, one hundred sixteen million, eight hundred ninety-four thousand, two hundred eighty-eight".