8397065 has 16 divisors (see below), whose sum is σ = 10741248. Its totient is φ = 6279936.

The previous prime is 8397041. The next prime is 8397073. The reversal of 8397065 is 5607938.

It is not a de Polignac number, because 8397065 - 2⁸ = 8396809 is a prime.

It is a super-2 number, since 2×8397065² = 141021401228450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18734 + ... + 19176.

It is an arithmetic number, because the mean of its divisors is an integer number (671328).

Almost surely, 2^8397065 is an apocalyptic number.

8397065 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8397065 is a deficient number, since it is larger than the sum of its proper divisors (2344183).

8397065 is a wasteful number, since it uses less digits than its factorization.

8397065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 8397065 is about 2897.7689693970. The cubic root of 8397065 is about 203.2555930232.

The spelling of 8397065 in words is "eight million, three hundred ninety-seven thousand, sixty-five".