83986588896 has 384 divisors, whose sum is σ = 274563072000. Its totient is φ = 21942503424.

The previous prime is 83986588891. The next prime is 83986588901. The reversal of 83986588896 is 69888568938.

It is an interprime number because it is at equal distance from previous prime (83986588891) and next prime (83986588901).

It is a super-2 number, since 2×83986588896² (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 (83986588891) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65665185 + ... + 65666463.

It is an arithmetic number, because the mean of its divisors is an integer number (715008000).

Almost surely, 2^83986588896 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 83986588896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137281536000).

83986588896 is an abundant number, since it is smaller than the sum of its proper divisors (190576483104).

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

83986588896 is a wasteful number, since it uses less digits than its factorization.

83986588896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1486 counting only the distinct ones).

The product of its digits is 1433272320, while the sum is 78.

The spelling of 83986588896 in words is "eighty-three billion, nine hundred eighty-six million, five hundred eighty-eight thousand, eight hundred ninety-six".