97641488 has 40 divisors (see below), whose sum is σ = 217694400. Its totient is φ = 41558400.

The previous prime is 97641487. The next prime is 97641491. The reversal of 97641488 is 88414679.

It is not an unprimeable number, because it can be changed into a prime (97641487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13763 + ... + 19613.

It is an arithmetic number, because the mean of its divisors is an integer number (5442360).

Almost surely, 2^97641488 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 97641488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108847200).

97641488 is an abundant number, since it is smaller than the sum of its proper divisors (120052912).

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

97641488 is a wasteful number, since it uses less digits than its factorization.

97641488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6015 (or 6009 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 97641488 is about 9881.3707551129. The cubic root of 97641488 is about 460.4807324603.

The spelling of 97641488 in words is "ninety-seven million, six hundred forty-one thousand, four hundred eighty-eight".