8380000839 has 16 divisors (see below), whose sum is σ = 12779366912. Its totient is φ = 4784881248.

The previous prime is 8380000831. The next prime is 8380000841. The reversal of 8380000839 is 9380000838.

It is a happy number.

It is not a de Polignac number, because 8380000839 - 2³ = 8380000831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8380000797 and 8380000806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8380000831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125764 + ... + 180489.

It is an arithmetic number, because the mean of its divisors is an integer number (798710432).

Almost surely, 2^8380000839 is an apocalyptic number.

8380000839 is a deficient number, since it is larger than the sum of its proper divisors (4399366073).

8380000839 is a wasteful number, since it uses less digits than its factorization.

8380000839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307566.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 8380000839 is about 91542.3445133453. The cubic root of 8380000839 is about 2031.1781717509.

Subtracting 8380000839 from its reverse (9380000838), we obtain a palindrome (999999999).

The spelling of 8380000839 in words is "eight billion, three hundred eighty million, eight hundred thirty-nine", and thus it is an aban number.