23672141 has 4 divisors (see below), whose sum is σ = 23681952. Its totient is φ = 23662332.

The previous prime is 23672137. The next prime is 23672153. The reversal of 23672141 is 14127632.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23672141 - 2² = 23672137 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23672141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23672191) 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, 1520 + ... + 7046.

It is an arithmetic number, because the mean of its divisors is an integer number (5920488).

Almost surely, 2^23672141 is an apocalyptic number.

It is an amenable number.

23672141 is a deficient number, since it is larger than the sum of its proper divisors (9811).

23672141 is an equidigital number, since it uses as much as digits as its factorization.

23672141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9810.

The product of its digits is 2016, while the sum is 26.

The square root of 23672141 is about 4865.4024499521. The cubic root of 23672141 is about 287.1304024437.

Adding to 23672141 its reverse (14127632), we get a palindrome (37799773).

The spelling of 23672141 in words is "twenty-three million, six hundred seventy-two thousand, one hundred forty-one".