85471354356 has 48 divisors (see below), whose sum is σ = 200064600960. Its totient is φ = 28400388480.

The previous prime is 85471354337. The next prime is 85471354387. The reversal of 85471354356 is 65345317458.

It is a junction number, because it is equal to n+sod(n) for n = 85471354299 and 85471354308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5165865 + ... + 5182383.

It is an arithmetic number, because the mean of its divisors is an integer number (4168012520).

Almost surely, 2^85471354356 is an apocalyptic number.

It is an amenable number.

85471354356 is an abundant number, since it is smaller than the sum of its proper divisors (114593246604).

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

85471354356 is a wasteful number, since it uses less digits than its factorization.

85471354356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17864 (or 17862 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 51.

The spelling of 85471354356 in words is "eighty-five billion, four hundred seventy-one million, three hundred fifty-four thousand, three hundred fifty-six".