8213942796 has 24 divisors (see below), whose sum is σ = 19167334704. Its totient is φ = 2737771200.

The previous prime is 8213942749. The next prime is 8213942797. The reversal of 8213942796 is 6972493128.

It is not an unprimeable number, because it can be changed into a prime (8213942797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280446 + ... + 308346.

It is an arithmetic number, because the mean of its divisors is an integer number (798638946).

Almost surely, 2^8213942796 is an apocalyptic number.

It is an amenable number.

8213942796 is an abundant number, since it is smaller than the sum of its proper divisors (10953391908).

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

8213942796 is a wasteful number, since it uses less digits than its factorization.

8213942796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52441 (or 52439 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 8213942796 is about 90630.8048954659. The cubic root of 8213942796 is about 2017.6719573846.

The spelling of 8213942796 in words is "eight billion, two hundred thirteen million, nine hundred forty-two thousand, seven hundred ninety-six".