8021832 has 64 divisors (see below), whose sum is σ = 24689280. Its totient is φ = 2115072.

The previous prime is 8021831. The next prime is 8021833. The reversal of 8021832 is 2381208.

It is an interprime number because it is at equal distance from previous prime (8021831) and next prime (8021833).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (8021831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348 + ... + 4020.

It is an arithmetic number, because the mean of its divisors is an integer number (385770).

Almost surely, 2^8021832 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 8021832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12344640).

8021832 is an abundant number, since it is smaller than the sum of its proper divisors (16667448).

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

8021832 is a wasteful number, since it uses less digits than its factorization.

8021832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 8021832 is about 2832.2838840766. The cubic root of 8021832 is about 200.1817680851.

It can be divided in two parts, 80 and 21832, that added together give a palindrome (21912).

The spelling of 8021832 in words is "eight million, twenty-one thousand, eight hundred thirty-two".