8380000838 has 16 divisors (see below), whose sum is σ = 13745471040. Its totient is φ = 3799996200.

The previous prime is 8380000831. The next prime is 8380000841.

8380000838 is nontrivially palindromic in base 10.

It is a Curzon number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445328 + ... + 463763.

It is an arithmetic number, because the mean of its divisors is an integer number (859091940).

Almost surely, 2^8380000838 is an apocalyptic number.

8380000838 is a deficient number, since it is larger than the sum of its proper divisors (5365470202).

8380000838 is a wasteful number, since it uses less digits than its factorization.

8380000838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909523.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 8380000838 is about 91542.3445078833. The cubic root of 8380000838 is about 2031.1781716701.

It can be divided in two parts, 8380000 and 838, that multiplied together give a square (7022440000 = 83800²).

The spelling of 8380000838 in words is "eight billion, three hundred eighty million, eight hundred thirty-eight", and thus it is an aban number.