8212935056 has 20 divisors (see below), whose sum is σ = 15928553052. Its totient is φ = 4102340736.

The previous prime is 8212935043. The next prime is 8212935061. The reversal of 8212935056 is 6505392128.

It can be written as a sum of positive squares in 2 ways, for example, as 6275174656 + 1937760400 = 79216^2 + 44020^2 .

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, 241475 + ... + 273378.

Almost surely, 2^8212935056 is an apocalyptic number.

It is an amenable number.

8212935056 is a deficient number, since it is larger than the sum of its proper divisors (7715617996).

8212935056 is a wasteful number, since it uses less digits than its factorization.

8212935056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515858 (or 515852 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 8212935056 is about 90625.2451362202. The cubic root of 8212935056 is about 2017.5894402976.

The spelling of 8212935056 in words is "eight billion, two hundred twelve million, nine hundred thirty-five thousand, fifty-six".