23829423 has 8 divisors (see below), whose sum is σ = 32448768. Its totient is φ = 15548184.

The previous prime is 23829419. The next prime is 23829433. The reversal of 23829423 is 32492832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23829423 - 2² = 23829419 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23829433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84361 + ... + 84642.

It is an arithmetic number, because the mean of its divisors is an integer number (4056096).

Almost surely, 2^23829423 is an apocalyptic number.

23829423 is a deficient number, since it is larger than the sum of its proper divisors (8619345).

23829423 is a wasteful number, since it uses less digits than its factorization.

23829423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169053.

The product of its digits is 20736, while the sum is 33.

The square root of 23829423 is about 4881.5389991272. The cubic root of 23829423 is about 287.7649147375.

The spelling of 23829423 in words is "twenty-three million, eight hundred twenty-nine thousand, four hundred twenty-three".