84889527660 has 504 divisors, whose sum is σ = 321030573696. Its totient is φ = 18772508160.

The previous prime is 84889527649. The next prime is 84889527677. The reversal of 84889527660 is 6672598848.

84889527660 is a `hidden beast` number, since 8 + 48 + 8 + 9 + 527 + 6 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 22145104 + ... + 22148936.

It is an arithmetic number, because the mean of its divisors is an integer number (636965424).

Almost surely, 2^84889527660 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 84889527660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160515286848).

84889527660 is an abundant number, since it is smaller than the sum of its proper divisors (236141046036).

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

84889527660 is a wasteful number, since it uses less digits than its factorization.

84889527660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905 (or 3881 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 84889527660 in words is "eighty-four billion, eight hundred eighty-nine million, five hundred twenty-seven thousand, six hundred sixty".