97868585 has 4 divisors (see below), whose sum is σ = 117442308. Its totient is φ = 78294864.

The previous prime is 97868579. The next prime is 97868627. The reversal of 97868585 is 58586879.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26584336 + 71284249 = 5156^2 + 8443^2 .

It is a cyclic number.

It is not a de Polignac number, because 97868585 - 2¹⁴ = 97852201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97868585.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9786854 + ... + 9786863.

It is an arithmetic number, because the mean of its divisors is an integer number (29360577).

Almost surely, 2^97868585 is an apocalyptic number.

It is an amenable number.

97868585 is a deficient number, since it is larger than the sum of its proper divisors (19573723).

97868585 is a wasteful number, since it uses less digits than its factorization.

97868585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19573722.

The product of its digits is 4838400, while the sum is 56.

The square root of 97868585 is about 9892.8552501288. The cubic root of 97868585 is about 460.8374552230.

The spelling of 97868585 in words is "ninety-seven million, eight hundred sixty-eight thousand, five hundred eighty-five".