8312065 has 8 divisors (see below), whose sum is σ = 10561320. Its totient is φ = 6258432.

The previous prime is 8312033. The next prime is 8312093. The reversal of 8312065 is 5602138.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1763584 + 6548481 = 1328^2 + 2559^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8312065 - 2⁵ = 8312033 is a prime.

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, 48810 + ... + 48979.

It is an arithmetic number, because the mean of its divisors is an integer number (1320165).

Almost surely, 2^8312065 is an apocalyptic number.

8312065 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8312065 is a deficient number, since it is larger than the sum of its proper divisors (2249255).

8312065 is a wasteful number, since it uses less digits than its factorization.

8312065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97811.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 8312065 is about 2883.0652091134. The cubic root of 8312065 is about 202.5674418456.

The spelling of 8312065 in words is "eight million, three hundred twelve thousand, sixty-five".