97530680 has 32 divisors (see below), whose sum is σ = 236325600. Its totient is φ = 36011136.

The previous prime is 97530673. The next prime is 97530689. The reversal of 97530680 is 8603579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97530689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93260 + ... + 94299.

It is an arithmetic number, because the mean of its divisors is an integer number (7385175).

Almost surely, 2^97530680 is an apocalyptic number.

It is an amenable number.

97530680 is an abundant number, since it is smaller than the sum of its proper divisors (138794920).

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

97530680 is a wasteful number, since it uses less digits than its factorization.

97530680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187583 (or 187579 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 97530680 is about 9875.7622490621. The cubic root of 97530680 is about 460.3064750347.

The spelling of 97530680 in words is "ninety-seven million, five hundred thirty thousand, six hundred eighty".