8220832074 has 160 divisors (see below), whose sum is σ = 22985276160. Its totient is φ = 2138151168.

The previous prime is 8220832019. The next prime is 8220832099. The reversal of 8220832074 is 4702380228.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1072347 + ... + 1079985.

It is an arithmetic number, because the mean of its divisors is an integer number (143657976).

Almost surely, 2^8220832074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8220832074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11492638080).

8220832074 is an abundant number, since it is smaller than the sum of its proper divisors (14764444086).

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

8220832074 is a wasteful number, since it uses less digits than its factorization.

8220832074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7746 (or 7737 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 8220832074 is about 90668.8043044574. The cubic root of 8220832074 is about 2018.2358935674.

The spelling of 8220832074 in words is "eight billion, two hundred twenty million, eight hundred thirty-two thousand, seventy-four".