97565668 has 24 divisors (see below), whose sum is σ = 175697312. Its totient is φ = 47386944.

The previous prime is 97565653. The next prime is 97565731. The reversal of 97565668 is 86656579.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17071 + ... + 22057.

Almost surely, 2^97565668 is an apocalyptic number.

It is an amenable number.

97565668 is a deficient number, since it is larger than the sum of its proper divisors (78131644).

97565668 is a wasteful number, since it uses less digits than its factorization.

97565668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131 (or 5129 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The square root of 97565668 is about 9877.5334977918. The cubic root of 97565668 is about 460.3615116566.

The spelling of 97565668 in words is "ninety-seven million, five hundred sixty-five thousand, six hundred sixty-eight".