84327404000 has 192 divisors, whose sum is σ = 237064568832. Its totient is φ = 28878912000.

The previous prime is 84327403967. The next prime is 84327404023. The reversal of 84327404000 is 40472348.

It is a super-2 number, since 2×84327404000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46563095 + ... + 46564905.

It is an arithmetic number, because the mean of its divisors is an integer number (1234711296).

Almost surely, 2^84327404000 is an apocalyptic number.

84327404000 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 84327404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118532284416).

84327404000 is an abundant number, since it is smaller than the sum of its proper divisors (152737164832).

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

84327404000 is a wasteful number, since it uses less digits than its factorization.

84327404000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506 (or 3488 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 84327404000 its reverse (40472348), we get a palindrome (84367876348).

The spelling of 84327404000 in words is "eighty-four billion, three hundred twenty-seven million, four hundred four thousand".