8081065 has 8 divisors (see below), whose sum is σ = 9733248. Its totient is φ = 6440880.

The previous prime is 8081063. The next prime is 8081077. The reversal of 8081065 is 5601808.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8081065 - 2¹ = 8081063 is a prime.

It is a super-2 number, since 2×8081065² = 130607223068450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8081063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1441 + ... + 4270.

It is an arithmetic number, because the mean of its divisors is an integer number (1216656).

Almost surely, 2^8081065 is an apocalyptic number.

It is an amenable number.

8081065 is a deficient number, since it is larger than the sum of its proper divisors (1652183).

8081065 is a wasteful number, since it uses less digits than its factorization.

8081065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5999.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 8081065 is about 2842.7214073841. The cubic root of 8081065 is about 200.6732726431.

The spelling of 8081065 in words is "eight million, eighty-one thousand, sixty-five".