8068145 has 8 divisors (see below), whose sum is σ = 9702504. Its totient is φ = 6440704.

The previous prime is 8068139. The next prime is 8068163. The reversal of 8068145 is 5418608.

8068145 = 2008² + 2009².

8068145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 160801 + 7907344 = 401^2 + 2812^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8068145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337 + ... + 4233.

It is an arithmetic number, because the mean of its divisors is an integer number (1212813).

Almost surely, 2^8068145 is an apocalyptic number.

8068145 is the 2009-th centered square number.

It is an amenable number.

8068145 is a deficient number, since it is larger than the sum of its proper divisors (1634359).

8068145 is a wasteful number, since it uses less digits than its factorization.

8068145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 8068145 is about 2840.4480280406. The cubic root of 8068145 is about 200.5662701773.

The spelling of 8068145 in words is "eight million, sixty-eight thousand, one hundred forty-five".