89129530308 has 192 divisors, whose sum is σ = 258144606720. Its totient is φ = 23307153408.

The previous prime is 89129530307. The next prime is 89129530331. The reversal of 89129530308 is 80303592198.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (89129530307) 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, 87985210 + ... + 87986222.

It is an arithmetic number, because the mean of its divisors is an integer number (1344503160).

Almost surely, 2^89129530308 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 89129530308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129072303360).

89129530308 is an abundant number, since it is smaller than the sum of its proper divisors (169015076412).

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

89129530308 is a wasteful number, since it uses less digits than its factorization.

89129530308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 89129530308 in words is "eighty-nine billion, one hundred twenty-nine million, five hundred thirty thousand, three hundred eight".