8396865 has 24 divisors (see below), whose sum is σ = 15095808. Its totient is φ = 4477680.

The previous prime is 8396849. The next prime is 8396873. The reversal of 8396865 is 5686938.

It is not a de Polignac number, because 8396865 - 2⁴ = 8396849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8396865.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2241 + ... + 4670.

It is an arithmetic number, because the mean of its divisors is an integer number (628992).

Almost surely, 2^8396865 is an apocalyptic number.

It is an amenable number.

8396865 is a deficient number, since it is larger than the sum of its proper divisors (6698943).

8396865 is an equidigital number, since it uses as much as digits as its factorization.

8396865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931 (or 6919 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 8396865 is about 2897.7344598841. The cubic root of 8396865 is about 203.2539793069.

It can be divided in two parts, 8396 and 865, that added together give a cube (9261 = 21³).

The spelling of 8396865 in words is "eight million, three hundred ninety-six thousand, eight hundred sixty-five".