8813923839 has 24 divisors (see below), whose sum is σ = 14888345472. Its totient is φ = 4919397840.

The previous prime is 8813923831. The next prime is 8813923841. The reversal of 8813923839 is 9383293188.

It is a happy number.

It is not a de Polignac number, because 8813923839 - 2³ = 8813923831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8813923831) 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, 1624077 + ... + 1629494.

It is an arithmetic number, because the mean of its divisors is an integer number (620347728).

Almost surely, 2^8813923839 is an apocalyptic number.

8813923839 is a deficient number, since it is larger than the sum of its proper divisors (6074421633).

8813923839 is a wasteful number, since it uses less digits than its factorization.

8813923839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253627 (or 3253624 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 8813923839 is about 93882.5001744202. The cubic root of 8813923839 is about 2065.6485436436.

The spelling of 8813923839 in words is "eight billion, eight hundred thirteen million, nine hundred twenty-three thousand, eight hundred thirty-nine".