85865084227616 has 48 divisors (see below), whose sum is σ = 170995289480064. Its totient is φ = 42439442352384.

The previous prime is 85865084227613. The next prime is 85865084227627. The reversal of 85865084227616 is 61672248056858.

It is not an unprimeable number, because it can be changed into a prime (85865084227613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25496135 + ... + 28666758.

It is an arithmetic number, because the mean of its divisors is an integer number (3562401864168).

Almost surely, 2^{85865084227616} is an apocalyptic number.

It is an amenable number.

85865084227616 is a deficient number, since it is larger than the sum of its proper divisors (85130205252448).

85865084227616 is a wasteful number, since it uses less digits than its factorization.

85865084227616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54163473 (or 54163465 counting only the distinct ones).

The product of its (nonzero) digits is 309657600, while the sum is 68.

The spelling of 85865084227616 in words is "eighty-five trillion, eight hundred sixty-five billion, eighty-four million, two hundred twenty-seven thousand, six hundred sixteen".