8800991532 has 144 divisors (see below), whose sum is σ = 23685086880. Its totient is φ = 2751750144.

The previous prime is 8800991531. The next prime is 8800991567. The reversal of 8800991532 is 2351990088.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8800991531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4164108 + ... + 4166220.

It is an arithmetic number, because the mean of its divisors is an integer number (164479770).

Almost surely, 2^8800991532 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 8800991532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11842543440).

8800991532 is an abundant number, since it is smaller than the sum of its proper divisors (14884095348).

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

8800991532 is a wasteful number, since it uses less digits than its factorization.

8800991532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 8800991532 is about 93813.5999309269. The cubic root of 8800991532 is about 2064.6377688164.

The spelling of 8800991532 in words is "eight billion, eight hundred million, nine hundred ninety-one thousand, five hundred thirty-two".