84256016 has 80 divisors (see below), whose sum is σ = 184988160. Its totient is φ = 36910080.

The previous prime is 84256001. The next prime is 84256027. The reversal of 84256016 is 61065248.

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, 470615 + ... + 470793.

It is an arithmetic number, because the mean of its divisors is an integer number (2312352).

Almost surely, 2^84256016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84256016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92494080).

84256016 is an abundant number, since it is smaller than the sum of its proper divisors (100732144).

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

84256016 is a wasteful number, since it uses less digits than its factorization.

84256016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 84256016 is about 9179.1075818949. The cubic root of 84256016 is about 438.3963940688.

It can be divided in two parts, 8425 and 6016, that added together give a palindrome (14441).

The spelling of 84256016 in words is "eighty-four million, two hundred fifty-six thousand, sixteen".