23117206 has 8 divisors (see below), whose sum is σ = 39629520. Its totient is φ = 9907368.

The previous prime is 23117197. The next prime is 23117209. The reversal of 23117206 is 60271132.

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

It is a super-3 number, since 3×23117206³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23117209) 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, 825601 + ... + 825628.

It is an arithmetic number, because the mean of its divisors is an integer number (4953690).

Almost surely, 2^23117206 is an apocalyptic number.

23117206 is a deficient number, since it is larger than the sum of its proper divisors (16512314).

23117206 is a wasteful number, since it uses less digits than its factorization.

23117206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651238.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 23117206 is about 4808.0355655923. The cubic root of 23117206 is about 284.8689497007.

Adding to 23117206 its reverse (60271132), we get a palindrome (83388338).

The spelling of 23117206 in words is "twenty-three million, one hundred seventeen thousand, two hundred six".