83888005264 has 80 divisors (see below), whose sum is σ = 187585850880. Its totient is φ = 35597721600.

The previous prime is 83888005247. The next prime is 83888005291. The reversal of 83888005264 is 46250088838.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15197097 + ... + 15202615.

It is an arithmetic number, because the mean of its divisors is an integer number (2344823136).

Almost surely, 2^83888005264 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 83888005264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93792925440).

83888005264 is an abundant number, since it is smaller than the sum of its proper divisors (103697845616).

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

83888005264 is a wasteful number, since it uses less digits than its factorization.

83888005264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6848 (or 6842 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 52.

The spelling of 83888005264 in words is "eighty-three billion, eight hundred eighty-eight million, five thousand, two hundred sixty-four".