97808328 has 48 divisors (see below), whose sum is σ = 276419520. Its totient is φ = 31184736.

The previous prime is 97808309. The next prime is 97808339. The reversal of 97808328 is 82380879.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27876 + ... + 31187.

It is an arithmetic number, because the mean of its divisors is an integer number (5758740).

Almost surely, 2^97808328 is an apocalyptic number.

It is an amenable number.

97808328 is an abundant number, since it is smaller than the sum of its proper divisors (178611192).

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

97808328 is a wasteful number, since it uses less digits than its factorization.

97808328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59098 (or 59091 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 97808328 is about 9889.8093004870. The cubic root of 97808328 is about 460.7428576784.

The spelling of 97808328 in words is "ninety-seven million, eight hundred eight thousand, three hundred twenty-eight".