23169065 has 4 divisors (see below), whose sum is σ = 27802884. Its totient is φ = 18535248.

The previous prime is 23169061. The next prime is 23169127. The reversal of 23169065 is 56096132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8637721 + 14531344 = 2939^2 + 3812^2 .

It is a cyclic number.

It is not a de Polignac number, because 23169065 - 2² = 23169061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23169061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2316902 + ... + 2316911.

It is an arithmetic number, because the mean of its divisors is an integer number (6950721).

Almost surely, 2^23169065 is an apocalyptic number.

It is an amenable number.

23169065 is a deficient number, since it is larger than the sum of its proper divisors (4633819).

23169065 is an equidigital number, since it uses as much as digits as its factorization.

23169065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633818.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 23169065 is about 4813.4254954242. The cubic root of 23169065 is about 285.0818068226.

It can be divided in two parts, 231 and 69065, that added together give a palindrome (69296).

The spelling of 23169065 in words is "twenty-three million, one hundred sixty-nine thousand, sixty-five".