23169117 has 4 divisors (see below), whose sum is σ = 30892160. Its totient is φ = 15446076.

The previous prime is 23169061. The next prime is 23169127. The reversal of 23169117 is 71196132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23169117 - 2⁷ = 23168989 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 (23169127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3861517 + ... + 3861522.

It is an arithmetic number, because the mean of its divisors is an integer number (7723040).

Almost surely, 2^23169117 is an apocalyptic number.

It is an amenable number.

23169117 is a deficient number, since it is larger than the sum of its proper divisors (7723043).

23169117 is an equidigital number, since it uses as much as digits as its factorization.

23169117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7723042.

The product of its digits is 2268, while the sum is 30.

The square root of 23169117 is about 4813.4308969798. The cubic root of 23169117 is about 285.0820200989.

The spelling of 23169117 in words is "twenty-three million, one hundred sixty-nine thousand, one hundred seventeen".