97963280 has 40 divisors (see below), whose sum is σ = 228622272. Its totient is φ = 39037824.

The previous prime is 97963277. The next prime is 97963303. The reversal of 97963280 is 8236979.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 20477 + ... + 24803.

Almost surely, 2^97963280 is an apocalyptic number.

It is an amenable number.

97963280 is an abundant number, since it is smaller than the sum of its proper divisors (130658992).

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

97963280 is a wasteful number, since it uses less digits than its factorization.

97963280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4623 (or 4617 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 97963280 is about 9897.6401227767. The cubic root of 97963280 is about 460.9860386039.

The spelling of 97963280 in words is "ninety-seven million, nine hundred sixty-three thousand, two hundred eighty".