97865668 has 24 divisors (see below), whose sum is σ = 182303352. Its totient is φ = 45809664.

The previous prime is 97865659. The next prime is 97865681. The reversal of 97865668 is 86656879.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8714304 + 89151364 = 2952^2 + 9442^2 .

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, 9396 + ... + 16852.

It is an arithmetic number, because the mean of its divisors is an integer number (7595973).

Almost surely, 2^97865668 is an apocalyptic number.

It is an amenable number.

97865668 is a deficient number, since it is larger than the sum of its proper divisors (84437684).

97865668 is a wasteful number, since it uses less digits than its factorization.

97865668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671 (or 7669 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 55.

The square root of 97865668 is about 9892.7078193991. The cubic root of 97865668 is about 460.8328767153.

The spelling of 97865668 in words is "ninety-seven million, eight hundred sixty-five thousand, six hundred sixty-eight".