8321952276 has 144 divisors (see below), whose sum is σ = 24052654080. Its totient is φ = 2401439040.

The previous prime is 8321952257. The next prime is 8321952307. The reversal of 8321952276 is 6722591238.

8321952276 is a `hidden beast` number, since 8 + 321 + 9 + 52 + 276 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2174901 + ... + 2178723.

It is an arithmetic number, because the mean of its divisors is an integer number (167032320).

Almost surely, 2^8321952276 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 8321952276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12026327040).

8321952276 is an abundant number, since it is smaller than the sum of its proper divisors (15730701804).

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

8321952276 is a wasteful number, since it uses less digits than its factorization.

8321952276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106 (or 4101 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 8321952276 is about 91224.7350009853. The cubic root of 8321952276 is about 2026.4772861740.

The spelling of 8321952276 in words is "eight billion, three hundred twenty-one million, nine hundred fifty-two thousand, two hundred seventy-six".