97589404088 has 64 divisors (see below), whose sum is σ = 204773184000. Its totient is φ = 43215558400.

The previous prime is 97589404067. The next prime is 97589404097. The reversal of 97589404088 is 88040498579.

It is a super-2 number, since 2×97589404088² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97589404088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2575343 + ... + 2612961.

It is an arithmetic number, because the mean of its divisors is an integer number (3199581000).

Almost surely, 2^97589404088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97589404088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102386592000).

97589404088 is an abundant number, since it is smaller than the sum of its proper divisors (107183779912).

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

97589404088 is a wasteful number, since it uses less digits than its factorization.

97589404088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38396 (or 38392 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 97589404088 in words is "ninety-seven billion, five hundred eighty-nine million, four hundred four thousand, eighty-eight".