8894688213 has 8 divisors (see below), whose sum is σ = 11992838400. Its totient is φ = 5863165088.

The previous prime is 8894688203. The next prime is 8894688217. The reversal of 8894688213 is 3128864988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8894688213 - 2⁴ = 8894688197 is a prime.

It is a super-2 number, since 2×8894688213² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8894688217) 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, 16656453 + ... + 16656986.

It is an arithmetic number, because the mean of its divisors is an integer number (1499104800).

Almost surely, 2^8894688213 is an apocalyptic number.

It is an amenable number.

8894688213 is a deficient number, since it is larger than the sum of its proper divisors (3098150187).

8894688213 is a wasteful number, since it uses less digits than its factorization.

8894688213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33313531.

The product of its digits is 5308416, while the sum is 57.

The square root of 8894688213 is about 94311.6547039654. The cubic root of 8894688213 is about 2071.9387355763.

The spelling of 8894688213 in words is "eight billion, eight hundred ninety-four million, six hundred eighty-eight thousand, two hundred thirteen".