8065000 has 40 divisors (see below), whose sum is σ = 18908010. Its totient is φ = 3224000.

The previous prime is 8064977. The next prime is 8065007. The reversal of 8065000 is 5608.

It can be written as a sum of positive squares in 5 ways, for example, as 236196 + 7828804 = 486^2 + 2798^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (8065007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4194 + ... + 5806.

Almost surely, 2^8065000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8065000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9454005).

8065000 is an abundant number, since it is smaller than the sum of its proper divisors (10843010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8065000 is a wasteful number, since it uses less digits than its factorization.

8065000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 8065000 is about 2839.8943642326. The cubic root of 8065000 is about 200.5402062391.

The spelling of 8065000 in words is "eight million, sixty-five thousand".