23955443 has 8 divisors (see below), whose sum is σ = 25046016. Its totient is φ = 22869000.

The previous prime is 23955433. The next prime is 23955457. The reversal of 23955443 is 34455932.

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

It is a cyclic number.

It is not a de Polignac number, because 23955443 - 2²⁰ = 22906867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23955403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22268 + ... + 23318.

It is an arithmetic number, because the mean of its divisors is an integer number (3130752).

Almost surely, 2^23955443 is an apocalyptic number.

23955443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23955443 is a deficient number, since it is larger than the sum of its proper divisors (1090573).

23955443 is a wasteful number, since it uses less digits than its factorization.

23955443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065.

The product of its digits is 64800, while the sum is 35.

The square root of 23955443 is about 4894.4297931424. The cubic root of 23955443 is about 288.2712970511.

The spelling of 23955443 in words is "twenty-three million, nine hundred fifty-five thousand, four hundred forty-three".