13823069 has 16 divisors (see below), whose sum is σ = 15748992. Its totient is φ = 12036288.

The previous prime is 13823063. The next prime is 13823071. The reversal of 13823069 is 96032831.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13823069 is a prime.

It is a super-2 number, since 2×13823069² = 382154473157522, 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 (13823063) 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, 24539 + ... + 25095.

It is an arithmetic number, because the mean of its divisors is an integer number (984312).

Almost surely, 2^13823069 is an apocalyptic number.

It is an amenable number.

13823069 is a deficient number, since it is larger than the sum of its proper divisors (1925923).

13823069 is a wasteful number, since it uses less digits than its factorization.

13823069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 13823069 is about 3717.9388106853. The cubic root of 13823069 is about 239.9946121476.

The spelling of 13823069 in words is "thirteen million, eight hundred twenty-three thousand, sixty-nine".