8722865793 has 8 divisors (see below), whose sum is σ = 11681276800. Its totient is φ = 5789849328.

The previous prime is 8722865791. The next prime is 8722865813. The reversal of 8722865793 is 3975682278.

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

It is not a de Polignac number, because 8722865793 - 2¹ = 8722865791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8722865791) 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, 6347833 + ... + 6349206.

It is an arithmetic number, because the mean of its divisors is an integer number (1460159600).

Almost surely, 2^8722865793 is an apocalyptic number.

It is an amenable number.

8722865793 is a deficient number, since it is larger than the sum of its proper divisors (2958411007).

8722865793 is a wasteful number, since it uses less digits than its factorization.

8722865793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12697271.

The product of its digits is 10160640, while the sum is 57.

The square root of 8722865793 is about 93396.2836144994. The cubic root of 8722865793 is about 2058.5103908068.

The spelling of 8722865793 in words is "eight billion, seven hundred twenty-two million, eight hundred sixty-five thousand, seven hundred ninety-three".