84321024960 has 112 divisors (see below), whose sum is σ = 279359294976. Its totient is φ = 21507965952.

The previous prime is 84321024959. The next prime is 84321024961. The reversal of 84321024960 is 6942012348.

It is an interprime number because it is at equal distance from previous prime (84321024959) and next prime (84321024961).

It is a super-2 number, since 2×84321024960² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84321024961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1887364 + ... + 1931523.

Almost surely, 2^84321024960 is an apocalyptic number.

84321024960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84321024960 is an abundant number, since it is smaller than the sum of its proper divisors (195038270016).

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

84321024960 is a wasteful number, since it uses less digits than its factorization.

84321024960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818930 (or 3818920 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 84321024960 in words is "eighty-four billion, three hundred twenty-one million, twenty-four thousand, nine hundred sixty".