8105039 has 16 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 6906240.

The previous prime is 8105021. The next prime is 8105047. The reversal of 8105039 is 9305018.

It is a cyclic number.

It is not a de Polignac number, because 8105039 - 2¹² = 8100943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8104999 and 8105017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8105059) 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, 6884 + ... + 7974.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^8105039 is an apocalyptic number.

8105039 is a deficient number, since it is larger than the sum of its proper divisors (1329841).

8105039 is a wasteful number, since it uses less digits than its factorization.

8105039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 8105039 is about 2846.9350185770. The cubic root of 8105039 is about 200.8715217330.

The spelling of 8105039 in words is "eight million, one hundred five thousand, thirty-nine".