8238065 has 16 divisors (see below), whose sum is σ = 10898496. Its totient is φ = 5928000.

The previous prime is 8238053. The next prime is 8238067. The reversal of 8238065 is 5608328.

It is not a de Polignac number, because 8238065 - 2¹⁸ = 7975921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8238067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4814 + ... + 6296.

It is an arithmetic number, because the mean of its divisors is an integer number (681156).

Almost surely, 2^8238065 is an apocalyptic number.

It is an amenable number.

8238065 is a deficient number, since it is larger than the sum of its proper divisors (2660431).

8238065 is a wasteful number, since it uses less digits than its factorization.

8238065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 8238065 is about 2870.2029544964. The cubic root of 8238065 is about 201.9645152190.

It can be divided in two parts, 823 and 8065, that added together give a palindrome (8888).

The spelling of 8238065 in words is "eight million, two hundred thirty-eight thousand, sixty-five".