23641263 has 24 divisors (see below), whose sum is σ = 37514880. Its totient is φ = 14279760.

The previous prime is 23641253. The next prime is 23641279. The reversal of 23641263 is 36214632.

It is not a de Polignac number, because 23641263 - 2⁶ = 23641199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23641223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 928 + ... + 6938.

It is an arithmetic number, because the mean of its divisors is an integer number (1563120).

Almost surely, 2^23641263 is an apocalyptic number.

23641263 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23641263 is a deficient number, since it is larger than the sum of its proper divisors (13873617).

23641263 is a wasteful number, since it uses less digits than its factorization.

23641263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059 (or 6056 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 23641263 is about 4862.2281929173. The cubic root of 23641263 is about 287.0055035831.

Adding to 23641263 its reverse (36214632), we get a palindrome (59855895).

The spelling of 23641263 in words is "twenty-three million, six hundred forty-one thousand, two hundred sixty-three".