8722894143 has 8 divisors (see below), whose sum is σ = 11634109488. Its totient is φ = 5813470784.

The previous prime is 8722894127. The next prime is 8722894153. The reversal of 8722894143 is 3414982278.

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 8722894143 - 2⁴ = 8722894127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8722894092 and 8722894101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8722894153) 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, 436596 + ... + 456137.

It is an arithmetic number, because the mean of its divisors is an integer number (1454263686).

Almost surely, 2^8722894143 is an apocalyptic number.

8722894143 is a deficient number, since it is larger than the sum of its proper divisors (2911215345).

8722894143 is a wasteful number, since it uses less digits than its factorization.

8722894143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895993.

The product of its digits is 774144, while the sum is 48.

The square root of 8722894143 is about 93396.4353870104. The cubic root of 8722894143 is about 2058.5126209113.

The spelling of 8722894143 in words is "eight billion, seven hundred twenty-two million, eight hundred ninety-four thousand, one hundred forty-three".