23272117 has 8 divisors (see below), whose sum is σ = 25640352. Its totient is φ = 20946000.

The previous prime is 23272091. The next prime is 23272127. The reversal of 23272117 is 71127232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23272117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23272091 and 23272100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23272127) 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 7 ways as a sum of consecutive naturals, for example, 9363 + ... + 11584.

It is an arithmetic number, because the mean of its divisors is an integer number (3205044).

Almost surely, 2^23272117 is an apocalyptic number.

It is an amenable number.

23272117 is a deficient number, since it is larger than the sum of its proper divisors (2368235).

23272117 is a wasteful number, since it uses less digits than its factorization.

23272117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21059.

The product of its digits is 1176, while the sum is 25.

The square root of 23272117 is about 4824.1182614028. The cubic root of 23272117 is about 285.5038466014.

Adding to 23272117 its reverse (71127232), we get a palindrome (94399349).

It can be divided in two parts, 2327 and 2117, that added together give a palindrome (4444).

The spelling of 23272117 in words is "twenty-three million, two hundred seventy-two thousand, one hundred seventeen".