83895405328 has 160 divisors (see below), whose sum is σ = 195683475456. Its totient is φ = 34100811264.

The previous prime is 83895405299. The next prime is 83895405329. The reversal of 83895405328 is 82350459838.

It is not an unprimeable number, because it can be changed into a prime (83895405329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23154525 + ... + 23158147.

Almost surely, 2^83895405328 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 83895405328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97841737728).

83895405328 is an abundant number, since it is smaller than the sum of its proper divisors (111788070128).

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

83895405328 is a wasteful number, since it uses less digits than its factorization.

83895405328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821 (or 3815 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 83895405328 in words is "eighty-three billion, eight hundred ninety-five million, four hundred five thousand, three hundred twenty-eight".