8103865338 has 24 divisors (see below), whose sum is σ = 17820442848. Its totient is φ = 2660970312.

The previous prime is 8103865331. The next prime is 8103865339. The reversal of 8103865338 is 8335683018.

8103865338 is a `hidden beast` number, since 8 + 103 + 8 + 6 + 533 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8103865293 and 8103865302.

It is not an unprimeable number, because it can be changed into a prime (8103865331) 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 11 ways as a sum of consecutive naturals, for example, 3358606 + ... + 3361017.

It is an arithmetic number, because the mean of its divisors is an integer number (742518452).

Almost surely, 2^8103865338 is an apocalyptic number.

8103865338 is an abundant number, since it is smaller than the sum of its proper divisors (9716577510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8103865338 is a wasteful number, since it uses less digits than its factorization.

8103865338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6719698 (or 6719695 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 8103865338 is about 90021.4715387390. The cubic root of 8103865338 is about 2008.6182543365.

The spelling of 8103865338 in words is "eight billion, one hundred three million, eight hundred sixty-five thousand, three hundred thirty-eight".