88965399328 has 144 divisors (see below), whose sum is σ = 200952216360. Its totient is φ = 38533791744.

The previous prime is 88965399301. The next prime is 88965399329. The reversal of 88965399328 is 82399356988.

It can be written as a sum of positive squares in 12 ways, for example, as 929762064 + 88035637264 = 30492^2 + 296708^2 .

It is not an unprimeable number, because it can be changed into a prime (88965399329) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 52056138 + ... + 52057846.

Almost surely, 2^88965399328 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 88965399328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100476108180).

88965399328 is an abundant number, since it is smaller than the sum of its proper divisors (111986817032).

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

88965399328 is a wasteful number, since it uses less digits than its factorization.

88965399328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199 (or 2174 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 70.

The spelling of 88965399328 in words is "eighty-eight billion, nine hundred sixty-five million, three hundred ninety-nine thousand, three hundred twenty-eight".