97980700 has 18 divisors (see below), whose sum is σ = 212618336. Its totient is φ = 39192240.

The previous prime is 97980661. The next prime is 97980709. The reversal of 97980700 is 708979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97980709) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 489804 + ... + 490003.

Almost surely, 2^97980700 is an apocalyptic number.

It is an amenable number.

97980700 is an abundant number, since it is smaller than the sum of its proper divisors (114637636).

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

97980700 is a wasteful number, since it uses less digits than its factorization.

97980700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979821 (or 979814 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 97980700 is about 9898.5200914076. The cubic root of 97980700 is about 461.0133614295.

The spelling of 97980700 in words is "ninety-seven million, nine hundred eighty thousand, seven hundred".