8102244 has 12 divisors (see below), whose sum is σ = 18905264. Its totient is φ = 2700744.

The previous prime is 8102221. The next prime is 8102257. The reversal of 8102244 is 4422018.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 8102244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337582 + ... + 337605.

Almost surely, 2^8102244 is an apocalyptic number.

It is an amenable number.

8102244 is an abundant number, since it is smaller than the sum of its proper divisors (10803020).

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

8102244 is a wasteful number, since it uses less digits than its factorization.

8102244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675194 (or 675192 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 8102244 is about 2846.4440974662. Note that the first 3 decimals coincide. The cubic root of 8102244 is about 200.8484290844.

The spelling of 8102244 in words is "eight million, one hundred two thousand, two hundred forty-four".