23632001 has 4 divisors (see below), whose sum is σ = 23648772. Its totient is φ = 23615232.

The previous prime is 23631997. The next prime is 23632027. The reversal of 23632001 is 10023632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11022400 + 12609601 = 3320^2 + 3551^2 .

It is a cyclic number.

It is not a de Polignac number, because 23632001 - 2² = 23631997 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 (23632051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6056 + ... + 9161.

It is an arithmetic number, because the mean of its divisors is an integer number (5912193).

Almost surely, 2^23632001 is an apocalyptic number.

It is an amenable number.

23632001 is a deficient number, since it is larger than the sum of its proper divisors (16771).

23632001 is a wasteful number, since it uses less digits than its factorization.

23632001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16770.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 23632001 is about 4861.2756556279. The cubic root of 23632001 is about 286.9680183863.

Adding to 23632001 its reverse (10023632), we get a palindrome (33655633).

The spelling of 23632001 in words is "twenty-three million, six hundred thirty-two thousand, one".