97796328 has 64 divisors (see below), whose sum is σ = 286988160. Its totient is φ = 27184896.

The previous prime is 97796317. The next prime is 97796329. The reversal of 97796328 is 82369779.

It is not an unprimeable number, because it can be changed into a prime (97796329) 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 15 ways as a sum of consecutive naturals, for example, 1651 + ... + 14082.

It is an arithmetic number, because the mean of its divisors is an integer number (4484190).

Almost surely, 2^97796328 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 97796328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143494080).

97796328 is an abundant number, since it is smaller than the sum of its proper divisors (189191832).

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

97796328 is a wasteful number, since it uses less digits than its factorization.

97796328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15786 (or 15782 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The square root of 97796328 is about 9889.2025967719. The cubic root of 97796328 is about 460.7240142236.

The spelling of 97796328 in words is "ninety-seven million, seven hundred ninety-six thousand, three hundred twenty-eight".