23848643 has 24 divisors (see below), whose sum is σ = 30930480. Its totient is φ = 18204480.

The previous prime is 23848619. The next prime is 23848651. The reversal of 23848643 is 34684832.

It is not a de Polignac number, because 23848643 - 2²⁰ = 22800067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23848597 and 23848606.

It is not an unprimeable number, because it can be changed into a prime (23848663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17828 + ... + 19118.

It is an arithmetic number, because the mean of its divisors is an integer number (1288770).

Almost surely, 2^23848643 is an apocalyptic number.

23848643 is a deficient number, since it is larger than the sum of its proper divisors (7081837).

23848643 is a wasteful number, since it uses less digits than its factorization.

23848643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1340 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 23848643 is about 4883.5072437747. The cubic root of 23848643 is about 287.8422610687.

The spelling of 23848643 in words is "twenty-three million, eight hundred forty-eight thousand, six hundred forty-three".