83944335360 has 192 divisors, whose sum is σ = 284355489600. Its totient is φ = 21068251136.

The previous prime is 83944335313. The next prime is 83944335361. The reversal of 83944335360 is 6353344938.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (83944335361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441871 + ... + 602609.

It is an arithmetic number, because the mean of its divisors is an integer number (1481018175).

Almost surely, 2^83944335360 is an apocalyptic number.

83944335360 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 83944335360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142177744800).

83944335360 is an abundant number, since it is smaller than the sum of its proper divisors (200411154240).

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

83944335360 is a wasteful number, since it uses less digits than its factorization.

83944335360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160786 (or 160766 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 83944335360 in words is "eighty-three billion, nine hundred forty-four million, three hundred thirty-five thousand, three hundred sixty".