8723863922 has 32 divisors (see below), whose sum is σ = 14532887808. Its totient is φ = 3909378816.

The previous prime is 8723863921. The next prime is 8723863931. The reversal of 8723863922 is 2293683278.

It is a super-2 number, since 2×8723863922² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8723863921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14648 + ... + 132899.

It is an arithmetic number, because the mean of its divisors is an integer number (454152744).

Almost surely, 2^8723863922 is an apocalyptic number.

8723863922 is a deficient number, since it is larger than the sum of its proper divisors (5809023886).

8723863922 is a wasteful number, since it uses less digits than its factorization.

8723863922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147650.

The product of its digits is 1741824, while the sum is 50.

The square root of 8723863922 is about 93401.6269772642. The cubic root of 8723863922 is about 2058.5889040158.

The spelling of 8723863922 in words is "eight billion, seven hundred twenty-three million, eight hundred sixty-three thousand, nine hundred twenty-two".