97558980 has 48 divisors (see below), whose sum is σ = 274627584. Its totient is φ = 25876480.

The previous prime is 97558961. The next prime is 97558997. The reversal of 97558980 is 8985579.

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, 7204 + ... + 15716.

It is an arithmetic number, because the mean of its divisors is an integer number (5721408).

Almost surely, 2^97558980 is an apocalyptic number.

It is an amenable number.

97558980 is an abundant number, since it is smaller than the sum of its proper divisors (177068604).

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

97558980 is a wasteful number, since it uses less digits than its factorization.

97558980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8716 (or 8714 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 51.

The square root of 97558980 is about 9877.1949459348. The cubic root of 97558980 is about 460.3509923547.

The spelling of 97558980 in words is "ninety-seven million, five hundred fifty-eight thousand, nine hundred eighty".