97868066 has 8 divisors (see below), whose sum is σ = 150382764. Its totient is φ = 47740480.

The previous prime is 97868063. The next prime is 97868077. The reversal of 97868066 is 66086879.

It can be written as a sum of positive squares in 2 ways, for example, as 59737441 + 38130625 = 7729^2 + 6175^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97868063) 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, 596675 + ... + 596838.

Almost surely, 2^97868066 is an apocalyptic number.

97868066 is a deficient number, since it is larger than the sum of its proper divisors (52514698).

97868066 is a wasteful number, since it uses less digits than its factorization.

97868066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193556.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 97868066 is about 9892.8290190420. The cubic root of 97868066 is about 460.8366406100.

The spelling of 97868066 in words is "ninety-seven million, eight hundred sixty-eight thousand, sixty-six".