97331680 has 96 divisors (see below), whose sum is σ = 245216160. Its totient is φ = 36403200.

The previous prime is 97331677. The next prime is 97331711. The reversal of 97331680 is 8613379.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 306882 + ... + 307198.

It is an arithmetic number, because the mean of its divisors is an integer number (2554335).

Almost surely, 2^97331680 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 97331680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122608080).

97331680 is an abundant number, since it is smaller than the sum of its proper divisors (147884480).

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

97331680 is a wasteful number, since it uses less digits than its factorization.

97331680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 97331680 is about 9865.6819328417. The cubic root of 97331680 is about 459.9931946063.

The spelling of 97331680 in words is "ninety-seven million, three hundred thirty-one thousand, six hundred eighty".