23854423 has 4 divisors (see below), whose sum is σ = 24006520. Its totient is φ = 23702328.

The previous prime is 23854393. The next prime is 23854433. The reversal of 23854423 is 32445832.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23854423 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 (23854433) 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, 75813 + ... + 76126.

It is an arithmetic number, because the mean of its divisors is an integer number (6001630).

Almost surely, 2^23854423 is an apocalyptic number.

23854423 is a deficient number, since it is larger than the sum of its proper divisors (152097).

23854423 is a wasteful number, since it uses less digits than its factorization.

23854423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152096.

The product of its digits is 23040, while the sum is 31.

The square root of 23854423 is about 4884.0989957207. The cubic root of 23854423 is about 287.8655131797.

The spelling of 23854423 in words is "twenty-three million, eight hundred fifty-four thousand, four hundred twenty-three".