23409201 has 8 divisors (see below), whose sum is σ = 31607680. Its totient is φ = 15408432.

The previous prime is 23409181. The next prime is 23409203. The reversal of 23409201 is 10290432.

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

It is not a de Polignac number, because 23409201 - 2⁶ = 23409137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23409203) 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 7 ways as a sum of consecutive naturals, for example, 49150 + ... + 49623.

It is an arithmetic number, because the mean of its divisors is an integer number (3950960).

Almost surely, 2^23409201 is an apocalyptic number.

It is an amenable number.

23409201 is a deficient number, since it is larger than the sum of its proper divisors (8198479).

23409201 is an equidigital number, since it uses as much as digits as its factorization.

23409201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98855.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 23409201 is about 4838.3055918369. The cubic root of 23409201 is about 286.0633346295.

Adding to 23409201 its reverse (10290432), we get a palindrome (33699633).

The spelling of 23409201 in words is "twenty-three million, four hundred nine thousand, two hundred one".