8761812832 has 96 divisors (see below), whose sum is σ = 18624453120. Its totient is φ = 4047098880.

The previous prime is 8761812781. The next prime is 8761812853. The reversal of 8761812832 is 2382181678.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3106719 + ... + 3109537.

It is an arithmetic number, because the mean of its divisors is an integer number (194004720).

Almost surely, 2^8761812832 is an apocalyptic number.

8761812832 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8761812832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9312226560).

8761812832 is an abundant number, since it is smaller than the sum of its proper divisors (9862640288).

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

8761812832 is a wasteful number, since it uses less digits than its factorization.

8761812832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996 (or 2988 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The square root of 8761812832 is about 93604.5556156323. Note that the first 3 decimals coincide. The cubic root of 8761812832 is about 2061.5695481681.

The spelling of 8761812832 in words is "eight billion, seven hundred sixty-one million, eight hundred twelve thousand, eight hundred thirty-two".