8061065 has 4 divisors (see below), whose sum is σ = 9673284. Its totient is φ = 6448848.

The previous prime is 8061061. The next prime is 8061103. The reversal of 8061065 is 5601608.

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 942841 + 7118224 = 971^2 + 2668^2 .

It is a cyclic number.

It is not a de Polignac number, because 8061065 - 2² = 8061061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8061061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806102 + ... + 806111.

It is an arithmetic number, because the mean of its divisors is an integer number (2418321).

Almost surely, 2^8061065 is an apocalyptic number.

It is an amenable number.

8061065 is a deficient number, since it is larger than the sum of its proper divisors (1612219).

8061065 is a wasteful number, since it uses less digits than its factorization.

8061065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612218.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 8061065 is about 2839.2014722453. The cubic root of 8061065 is about 200.5075856940.

The spelling of 8061065 in words is "eight million, sixty-one thousand, sixty-five".