84327204480 has 512 divisors, whose sum is σ = 291879936000. Its totient is φ = 20640595968.

The previous prime is 84327204449. The next prime is 84327204487. The reversal of 84327204480 is 8440272348.

It is a super-2 number, since 2×84327204480² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84327204487) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 234894541 + ... + 234894899.

It is an arithmetic number, because the mean of its divisors is an integer number (570078000).

Almost surely, 2^84327204480 is an apocalyptic number.

84327204480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84327204480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145939968000).

84327204480 is an abundant number, since it is smaller than the sum of its proper divisors (207552731520).

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

84327204480 is a wasteful number, since it uses less digits than its factorization.

84327204480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 42.

The spelling of 84327204480 in words is "eighty-four billion, three hundred twenty-seven million, two hundred four thousand, four hundred eighty".