85872227848 has 32 divisors (see below), whose sum is σ = 175666851360. Its totient is φ = 39028583680.

The previous prime is 85872227843. The next prime is 85872227849. The reversal of 85872227848 is 84872227858.

It is a super-2 number, since 2×85872227848² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85872227843) 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, 846336 + ... + 942352.

It is an arithmetic number, because the mean of its divisors is an integer number (5489589105).

Almost surely, 2^85872227848 is an apocalyptic number.

85872227848 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

85872227848 is an abundant number, since it is smaller than the sum of its proper divisors (89794623512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85872227848 is a wasteful number, since it uses less digits than its factorization.

85872227848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106197 (or 106193 counting only the distinct ones).

The product of its digits is 32112640, while the sum is 61.

The spelling of 85872227848 in words is "eighty-five billion, eight hundred seventy-two million, two hundred twenty-seven thousand, eight hundred forty-eight".