8021192832 has 224 divisors, whose sum is σ = 24335164080. Its totient is φ = 2631771648.

The previous prime is 8021192831. The next prime is 8021192843. The reversal of 8021192832 is 2382911208.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8021192831) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6251263 + ... + 6252545.

Almost surely, 2^8021192832 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 8021192832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12167582040).

8021192832 is an abundant number, since it is smaller than the sum of its proper divisors (16313971248).

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

8021192832 is an equidigital number, since it uses as much as digits as its factorization.

8021192832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 8021192832 is about 89561.1122753620. The cubic root of 8021192832 is about 2001.7645121240.

The spelling of 8021192832 in words is "eight billion, twenty-one million, one hundred ninety-two thousand, eight hundred thirty-two".