23604263 has 4 divisors (see below), whose sum is σ = 23702448. Its totient is φ = 23506080.

The previous prime is 23604257. The next prime is 23604283. The reversal of 23604263 is 36240632.

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

It is a cyclic number.

It is not a de Polignac number, because 23604263 - 2⁴ = 23604247 is a prime.

It is a super-2 number, since 2×23604263² = 1114322463546338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23604253) 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 3 ways as a sum of consecutive naturals, for example, 48731 + ... + 49212.

It is an arithmetic number, because the mean of its divisors is an integer number (5925612).

Almost surely, 2^23604263 is an apocalyptic number.

23604263 is a deficient number, since it is larger than the sum of its proper divisors (98185).

23604263 is an equidigital number, since it uses as much as digits as its factorization.

23604263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98184.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 23604263 is about 4858.4218631156. The cubic root of 23604263 is about 286.8556984402.

Adding to 23604263 its reverse (36240632), we get a palindrome (59844895).

The spelling of 23604263 in words is "twenty-three million, six hundred four thousand, two hundred sixty-three".