23829623 has 2 divisors, whose sum is σ = 23829624. Its totient is φ = 23829622.

The previous prime is 23829601. The next prime is 23829709. The reversal of 23829623 is 32692832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23829623 - 2⁸ = 23829367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23829023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11914811 + 11914812.

It is an arithmetic number, because the mean of its divisors is an integer number (11914812).

Almost surely, 2^23829623 is an apocalyptic number.

23829623 is a deficient number, since it is larger than the sum of its proper divisors (1).

23829623 is an equidigital number, since it uses as much as digits as its factorization.

23829623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 23829623 is about 4881.5594844271. The cubic root of 23829623 is about 287.7657198042.

The spelling of 23829623 in words is "twenty-three million, eight hundred twenty-nine thousand, six hundred twenty-three".