It is a tau number, because it is divible by the number of its divisors (96).
It is a zygodrome in base 4.
297920 is an apocalyptic number.
97920 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 97920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97920 is a wasteful number, since it uses less digits than its factorization.
97920 is an evil number, because the sum of its binary digits is even.
The square root of 97920 is about 312.9217154497. The cubic root of 97920 is about 46.0918141004.
The spelling of 97920 in words is "ninety-seven thousand, nine hundred twenty".