8505868238 has 8 divisors (see below), whose sum is σ = 14581488432. Its totient is φ = 3645372096.

The previous prime is 8505868199. The next prime is 8505868279. The reversal of 8505868238 is 8328685058.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8505868238.

It is a congruent number.

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, 303780995 + ... + 303781022.

It is an arithmetic number, because the mean of its divisors is an integer number (1822686054).

Almost surely, 2^8505868238 is an apocalyptic number.

8505868238 is a deficient number, since it is larger than the sum of its proper divisors (6075620194).

8505868238 is a wasteful number, since it uses less digits than its factorization.

8505868238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607562026.

The product of its (nonzero) digits is 3686400, while the sum is 53.

The square root of 8505868238 is about 92227.2640708809. The cubic root of 8505868238 is about 2041.2970924029.

The spelling of 8505868238 in words is "eight billion, five hundred five million, eight hundred sixty-eight thousand, two hundred thirty-eight".