6809165 has 8 divisors (see below), whose sum is σ = 8913888. Its totient is φ = 4952080.

The previous prime is 6809149. The next prime is 6809167. The reversal of 6809165 is 5619086.

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

It is not a de Polignac number, because 6809165 - 2⁴ = 6809149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6809167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61847 + ... + 61956.

It is an arithmetic number, because the mean of its divisors is an integer number (1114236).

Almost surely, 2^6809165 is an apocalyptic number.

It is an amenable number.

6809165 is a deficient number, since it is larger than the sum of its proper divisors (2104723).

6809165 is a wasteful number, since it uses less digits than its factorization.

6809165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123819.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 6809165 is about 2609.4376788879. The cubic root of 6809165 is about 189.5387240639.

The spelling of 6809165 in words is "six million, eight hundred nine thousand, one hundred sixty-five".