84528841000 has 128 divisors (see below), whose sum is σ = 211199788800. Its totient is φ = 31588972800.

The previous prime is 84528840997. The next prime is 84528841003. The reversal of 84528841000 is 14882548.

It is an interprime number because it is at equal distance from previous prime (84528840997) and next prime (84528841003).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (84528841003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 946266 + ... + 1031734.

It is an arithmetic number, because the mean of its divisors is an integer number (1649998350).

Almost surely, 2^84528841000 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 84528841000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105599894400).

84528841000 is an abundant number, since it is smaller than the sum of its proper divisors (126670947800).

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

84528841000 is a wasteful number, since it uses less digits than its factorization.

84528841000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85556 (or 85542 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 40.

The spelling of 84528841000 in words is "eighty-four billion, five hundred twenty-eight million, eight hundred forty-one thousand".