8060905 has 4 divisors (see below), whose sum is σ = 9673092. Its totient is φ = 6448720.

The previous prime is 8060891. The next prime is 8060939. The reversal of 8060905 is 5090608.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4477456 + 3583449 = 2116^2 + 1893^2 .

It is not a de Polignac number, because 8060905 - 2¹⁷ = 7929833 is a prime.

It is a Duffinian number.

8060905 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806086 + ... + 806095.

It is an arithmetic number, because the mean of its divisors is an integer number (2418273).

Almost surely, 2^8060905 is an apocalyptic number.

It is an amenable number.

8060905 is a deficient number, since it is larger than the sum of its proper divisors (1612187).

8060905 is a wasteful number, since it uses less digits than its factorization.

8060905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612186.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 8060905 is about 2839.1732951689. The cubic root of 8060905 is about 200.5062590940.

The spelling of 8060905 in words is "eight million, sixty thousand, nine hundred five".