97580907 has 12 divisors (see below), whose sum is σ = 143261664. Its totient is φ = 63987120.

The previous prime is 97580891. The next prime is 97580921. The reversal of 97580907 is 70908579.

It is not a de Polignac number, because 97580907 - 2⁴ = 97580891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97580957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88323 + ... + 89420.

It is an arithmetic number, because the mean of its divisors is an integer number (11938472).

Almost surely, 2^97580907 is an apocalyptic number.

97580907 is a deficient number, since it is larger than the sum of its proper divisors (45680757).

97580907 is a wasteful number, since it uses less digits than its factorization.

97580907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177810 (or 177807 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 97580907 is about 9878.3048647022. The cubic root of 97580907 is about 460.3854787070.

The spelling of 97580907 in words is "ninety-seven million, five hundred eighty thousand, nine hundred seven".