23004167 has 4 divisors (see below), whose sum is σ = 23061936. Its totient is φ = 22946400.

The previous prime is 23004161. The next prime is 23004203. The reversal of 23004167 is 76140032.

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

It is a cyclic number.

It is not a de Polignac number, because 23004167 - 2¹⁰ = 23003143 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 (23004161) 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, 28283 + ... + 29084.

It is an arithmetic number, because the mean of its divisors is an integer number (5765484).

Almost surely, 2^23004167 is an apocalyptic number.

23004167 is a deficient number, since it is larger than the sum of its proper divisors (57769).

23004167 is an equidigital number, since it uses as much as digits as its factorization.

23004167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57768.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 23004167 is about 4796.2659434189. The cubic root of 23004167 is about 284.4038714317.

Adding to 23004167 its reverse (76140032), we get a palindrome (99144199).

The spelling of 23004167 in words is "twenty-three million, four thousand, one hundred sixty-seven".