8650956213 has 24 divisors (see below), whose sum is σ = 13119168192. Its totient is φ = 5482686528.

The previous prime is 8650956203. The next prime is 8650956221. The reversal of 8650956213 is 3126590568.

8650956213 is a `hidden beast` number, since 86 + 5 + 0 + 9 + 562 + 1 + 3 = 666.

It is not a de Polignac number, because 8650956213 - 2¹³ = 8650948021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8650956203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94456 + ... + 161937.

It is an arithmetic number, because the mean of its divisors is an integer number (546632008).

Almost surely, 2^8650956213 is an apocalyptic number.

It is an amenable number.

8650956213 is a deficient number, since it is larger than the sum of its proper divisors (4468211979).

8650956213 is a wasteful number, since it uses less digits than its factorization.

8650956213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256585 (or 256582 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 8650956213 is about 93010.5166795669. The cubic root of 8650956213 is about 2052.8381243069.

The spelling of 8650956213 in words is "eight billion, six hundred fifty million, nine hundred fifty-six thousand, two hundred thirteen".