23009366 has 8 divisors (see below), whose sum is σ = 34595424. Its totient is φ = 11477560.

The previous prime is 23009359. The next prime is 23009369. The reversal of 23009366 is 66390032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23009369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12485 + ... + 14208.

It is an arithmetic number, because the mean of its divisors is an integer number (4324428).

Almost surely, 2^23009366 is an apocalyptic number.

23009366 is a deficient number, since it is larger than the sum of its proper divisors (11586058).

23009366 is a wasteful number, since it uses less digits than its factorization.

23009366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27126.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 23009366 is about 4796.8078969248. The cubic root of 23009366 is about 284.4252951496.

Adding to 23009366 its reverse (66390032), we get a palindrome (89399398).

The spelling of 23009366 in words is "twenty-three million, nine thousand, three hundred sixty-six".