97322880 has 128 divisors (see below), whose sum is σ = 313074720. Its totient is φ = 25714688.

The previous prime is 97322879. The next prime is 97322891. The reversal of 97322880 is 8822379.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

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, 332014 + ... + 332306.

Almost surely, 2^97322880 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 97322880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156537360).

97322880 is an abundant number, since it is smaller than the sum of its proper divisors (215751840).

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

97322880 is a wasteful number, since it uses less digits than its factorization.

97322880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 97322880 is about 9865.2359323029. The cubic root of 97322880 is about 459.9793311444.

The spelling of 97322880 in words is "ninety-seven million, three hundred twenty-two thousand, eight hundred eighty".