84256625088 has 280 divisors, whose sum is σ = 272994632064. Its totient is φ = 25579929600.

The previous prime is 84256625077. The next prime is 84256625093. The reversal of 84256625088 is 88052665248.

It is a happy number.

84256625088 is a `hidden beast` number, since 8 + 4 + 2 + 5 + 6 + 625 + 0 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2716548 + ... + 2747388.

Almost surely, 2^84256625088 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 84256625088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136497316032).

84256625088 is an abundant number, since it is smaller than the sum of its proper divisors (188738006976).

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

84256625088 is a wasteful number, since it uses less digits than its factorization.

84256625088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30913 (or 30894 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 84256625088 in words is "eighty-four billion, two hundred fifty-six million, six hundred twenty-five thousand, eighty-eight".