8102322 has 64 divisors (see below), whose sum is σ = 19440000. Its totient is φ = 2493504.

The previous prime is 8102309. The next prime is 8102323. The reversal of 8102322 is 2232018.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 8102295 and 8102304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8102323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54304 + ... + 54452.

It is an arithmetic number, because the mean of its divisors is an integer number (303750).

Almost surely, 2^8102322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8102322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9720000).

8102322 is an abundant number, since it is smaller than the sum of its proper divisors (11337678).

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

8102322 is a wasteful number, since it uses less digits than its factorization.

8102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 8102322 is about 2846.4577987386. The cubic root of 8102322 is about 200.8490736024.

The spelling of 8102322 in words is "eight million, one hundred two thousand, three hundred twenty-two".