6468865 has 16 divisors (see below), whose sum is σ = 8725248. Its totient is φ = 4568256.

The previous prime is 6468853. The next prime is 6468883. The reversal of 6468865 is 5688646.

It is a cyclic number.

It is not a de Polignac number, because 6468865 - 2¹³ = 6460673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669 + ... + 3658.

It is an arithmetic number, because the mean of its divisors is an integer number (545328).

Almost surely, 2^6468865 is an apocalyptic number.

6468865 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6468865 is a deficient number, since it is larger than the sum of its proper divisors (2256383).

6468865 is a wasteful number, since it uses less digits than its factorization.

6468865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368.

The product of its digits is 276480, while the sum is 43.

The square root of 6468865 is about 2543.3963513381. The cubic root of 6468865 is about 186.3271019905.

The spelling of 6468865 in words is "six million, four hundred sixty-eight thousand, eight hundred sixty-five".