84326256 has 360 divisors, whose sum is σ = 314243280. Its totient is φ = 20901888.

The previous prime is 84326243. The next prime is 84326321. The reversal of 84326256 is 65262348.

84326256 is a `hidden beast` number, since 84 + 326 + 256 = 666.

It is a super-2 number, since 2×84326256² = 14221834901955072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 84326256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2279070 + ... + 2279106.

It is an arithmetic number, because the mean of its divisors is an integer number (872898).

Almost surely, 2^84326256 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 84326256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157121640).

84326256 is an abundant number, since it is smaller than the sum of its proper divisors (229917024).

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

84326256 is a wasteful number, since it uses less digits than its factorization.

84326256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 85 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 84326256 is about 9182.9328648314. The cubic root of 84326256 is about 438.5181832351.

The spelling of 84326256 in words is "eighty-four million, three hundred twenty-six thousand, two hundred fifty-six".