97641768 has 32 divisors (see below), whose sum is σ = 278976960. Its totient is φ = 27897600.

The previous prime is 97641751. The next prime is 97641773. The reversal of 97641768 is 86714679.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 290433 + ... + 290768.

It is an arithmetic number, because the mean of its divisors is an integer number (8718030).

Almost surely, 2^97641768 is an apocalyptic number.

It is an amenable number.

97641768 is an abundant number, since it is smaller than the sum of its proper divisors (181335192).

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

97641768 is a wasteful number, since it uses less digits than its factorization.

97641768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581217 (or 581213 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 97641768 is about 9881.3849231775. The cubic root of 97641768 is about 460.4811726232.

The spelling of 97641768 in words is "ninety-seven million, six hundred forty-one thousand, seven hundred sixty-eight".