4069169 has 8 divisors (see below), whose sum is σ = 4432680. Its totient is φ = 3712896.

The previous prime is 4069159. The next prime is 4069187. The reversal of 4069169 is 9619604.

It can be written as a sum of positive squares in 4 ways, for example, as 409600 + 3659569 = 640^2 + 1913^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4069169 - 2⁸ = 4068913 is a prime.

It is a super-2 number, since 2×4069169² = 33116272701122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069139) 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, 602 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (554085).

Almost surely, 2^4069169 is an apocalyptic number.

It is an amenable number.

4069169 is a deficient number, since it is larger than the sum of its proper divisors (363511).

4069169 is a wasteful number, since it uses less digits than its factorization.

4069169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 4069169 is about 2017.2181339657. The cubic root of 4069169 is about 159.6498723963.

The spelling of 4069169 in words is "four million, sixty-nine thousand, one hundred sixty-nine".