85863008184285 has 32 divisors (see below), whose sum is σ = 142255661264640. Its totient is φ = 44171712281088.

The previous prime is 85863008184167. The next prime is 85863008184299. The reversal of 85863008184285 is 58248180036858.

It is not a de Polignac number, because 85863008184285 - 2⁹ = 85863008183773 is a prime.

It is a super-2 number, since 2×85863008184285² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95090929 + ... + 95989638.

It is an arithmetic number, because the mean of its divisors is an integer number (4445489414520).

Almost surely, 2^{85863008184285} is an apocalyptic number.

It is an amenable number.

85863008184285 is a deficient number, since it is larger than the sum of its proper divisors (56392653080355).

85863008184285 is a wasteful number, since it uses less digits than its factorization.

85863008184285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191081637.

The product of its (nonzero) digits is 117964800, while the sum is 66.

The spelling of 85863008184285 in words is "eighty-five trillion, eight hundred sixty-three billion, eight million, one hundred eighty-four thousand, two hundred eighty-five".