8021748 has 96 divisors (see below), whose sum is σ = 22982400. Its totient is φ = 2128896.

The previous prime is 8021747. The next prime is 8021749. The reversal of 8021748 is 8471208.

It is an interprime number because it is at equal distance from previous prime (8021747) and next prime (8021749).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8021747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90088 + ... + 90176.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

Almost surely, 2^8021748 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 8021748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11491200).

8021748 is an abundant number, since it is smaller than the sum of its proper divisors (14960652).

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

8021748 is a wasteful number, since it uses less digits than its factorization.

8021748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 8021748 is about 2832.2690550158. The cubic root of 8021748 is about 200.1810693533.

The spelling of 8021748 in words is "eight million, twenty-one thousand, seven hundred forty-eight".