23988235 has 4 divisors (see below), whose sum is σ = 28785888. Its totient is φ = 19190584.

The previous prime is 23988233. The next prime is 23988253. The reversal of 23988235 is 53288932.

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 23988235 - 2¹ = 23988233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23988233) 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, 2398819 + ... + 2398828.

It is an arithmetic number, because the mean of its divisors is an integer number (7196472).

Almost surely, 2^23988235 is an apocalyptic number.

23988235 is a deficient number, since it is larger than the sum of its proper divisors (4797653).

23988235 is an equidigital number, since it uses as much as digits as its factorization.

23988235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797652.

The product of its digits is 103680, while the sum is 40.

The square root of 23988235 is about 4897.7785780903. The cubic root of 23988235 is about 288.4027728404.

The spelling of 23988235 in words is "twenty-three million, nine hundred eighty-eight thousand, two hundred thirty-five".