23863871 has 8 divisors (see below), whose sum is σ = 24392784. Its totient is φ = 23339520.

The previous prime is 23863849. The next prime is 23863883. The reversal of 23863871 is 17836832.

It is a happy number.

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 23863871 - 2¹⁰ = 23862847 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 (23863841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10760 + ... + 12786.

It is an arithmetic number, because the mean of its divisors is an integer number (3049098).

Almost surely, 2^23863871 is an apocalyptic number.

23863871 is a deficient number, since it is larger than the sum of its proper divisors (528913).

23863871 is a wasteful number, since it uses less digits than its factorization.

23863871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281.

The product of its digits is 48384, while the sum is 38.

The square root of 23863871 is about 4885.0661203304. The cubic root of 23863871 is about 287.9035130421.

The spelling of 23863871 in words is "twenty-three million, eight hundred sixty-three thousand, eight hundred seventy-one".