23632663 has 4 divisors (see below), whose sum is σ = 23643360. Its totient is φ = 23621968.

The previous prime is 23632639. The next prime is 23632691. The reversal of 23632663 is 36623632.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23632663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23632163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670 + ... + 6907.

It is an arithmetic number, because the mean of its divisors is an integer number (5910840).

Almost surely, 2^23632663 is an apocalyptic number.

23632663 is a deficient number, since it is larger than the sum of its proper divisors (10697).

23632663 is an equidigital number, since it uses as much as digits as its factorization.

23632663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10696.

The product of its digits is 23328, while the sum is 31.

The square root of 23632663 is about 4861.3437442748. The cubic root of 23632663 is about 286.9706979598.

The spelling of 23632663 in words is "twenty-three million, six hundred thirty-two thousand, six hundred sixty-three".