8213017244 has 6 divisors (see below), whose sum is σ = 14372780184. Its totient is φ = 4106508620.

The previous prime is 8213017223. The next prime is 8213017279. The reversal of 8213017244 is 4427103128.

It is a self number, because there is not a number n which added to its sum of digits gives 8213017244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026627152 + ... + 1026627159.

It is an arithmetic number, because the mean of its divisors is an integer number (2395463364).

Almost surely, 2^8213017244 is an apocalyptic number.

It is an amenable number.

8213017244 is a deficient number, since it is larger than the sum of its proper divisors (6159762940).

8213017244 is a wasteful number, since it uses less digits than its factorization.

8213017244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053254315 (or 2053254313 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 8213017244 is about 90625.6985848937. The cubic root of 8213017244 is about 2017.5961703759.

The spelling of 8213017244 in words is "eight billion, two hundred thirteen million, seventeen thousand, two hundred forty-four".