8000265 has 32 divisors (see below), whose sum is σ = 15757056. Its totient is φ = 3375360.

The previous prime is 8000261. The next prime is 8000309. The reversal of 8000265 is 5620008.

It is a happy number.

It is not a de Polignac number, because 8000265 - 2² = 8000261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

8000265 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8000261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1566 + ... + 4295.

It is an arithmetic number, because the mean of its divisors is an integer number (492408).

Almost surely, 2^8000265 is an apocalyptic number.

It is an amenable number.

8000265 is a deficient number, since it is larger than the sum of its proper divisors (7756791).

8000265 is a wasteful number, since it uses less digits than its factorization.

8000265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 8000265 is about 2828.4739701825. The cubic root of 8000265 is about 200.0022083090.

The spelling of 8000265 in words is "eight million, two hundred sixty-five", and thus it is an aban number.