23072001 has 8 divisors (see below), whose sum is σ = 31035360. Its totient is φ = 15244992.

The previous prime is 23071999. The next prime is 23072003. The reversal of 23072001 is 10027032.

It is an interprime number because it is at equal distance from previous prime (23071999) and next prime (23072003).

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

It is not a de Polignac number, because 23072001 - 2¹ = 23071999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23072003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33691 + ... + 34368.

It is an arithmetic number, because the mean of its divisors is an integer number (3879420).

Almost surely, 2^23072001 is an apocalyptic number.

It is an amenable number.

23072001 is a deficient number, since it is larger than the sum of its proper divisors (7963359).

23072001 is a wasteful number, since it uses less digits than its factorization.

23072001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68175.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 23072001 is about 4803.3322808234. The cubic root of 23072001 is about 284.6831443190.

Adding to 23072001 its reverse (10027032), we get a palindrome (33099033).

The spelling of 23072001 in words is "twenty-three million, seventy-two thousand, one".