84533856 has 48 divisors (see below), whose sum is σ = 242077248. Its totient is φ = 25616000.

The previous prime is 84533849. The next prime is 84533857. The reversal of 84533856 is 65833548.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84533857) 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, 38970 + ... + 41081.

It is an arithmetic number, because the mean of its divisors is an integer number (5043276).

Almost surely, 2^84533856 is an apocalyptic number.

It is an amenable number.

84533856 is an abundant number, since it is smaller than the sum of its proper divisors (157543392).

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

84533856 is a wasteful number, since it uses less digits than its factorization.

84533856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80075 (or 80067 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 84533856 is about 9194.2294946341. The cubic root of 84533856 is about 438.8777460992.

The spelling of 84533856 in words is "eighty-four million, five hundred thirty-three thousand, eight hundred fifty-six".