97785676 has 12 divisors (see below), whose sum is σ = 171196200. Its totient is φ = 48872480.

The previous prime is 97785643. The next prime is 97785679. The reversal of 97785676 is 67658779.

It is not an unprimeable number, because it can be changed into a prime (97785679) 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 3 ways as a sum of consecutive naturals, for example, 12375 + ... + 18673.

It is an arithmetic number, because the mean of its divisors is an integer number (14266350).

Almost surely, 2^97785676 is an apocalyptic number.

It is an amenable number.

97785676 is a deficient number, since it is larger than the sum of its proper divisors (73410524).

97785676 is a wasteful number, since it uses less digits than its factorization.

97785676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10184 (or 10182 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 55.

The square root of 97785676 is about 9888.6640149213. The cubic root of 97785676 is about 460.7072862255.

The spelling of 97785676 in words is "ninety-seven million, seven hundred eighty-five thousand, six hundred seventy-six".