23848021 has 12 divisors (see below), whose sum is σ = 25993344. Its totient is φ = 21853800.

The previous prime is 23848009. The next prime is 23848031. The reversal of 23848021 is 12084832.

It is not a de Polignac number, because 23848021 - 2⁷ = 23847893 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 (23848031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10126 + ... + 12256.

It is an arithmetic number, because the mean of its divisors is an integer number (2166112).

Almost surely, 2^23848021 is an apocalyptic number.

It is an amenable number.

23848021 is a deficient number, since it is larger than the sum of its proper divisors (2145323).

23848021 is a wasteful number, since it uses less digits than its factorization.

23848021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200 (or 2181 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 23848021 is about 4883.4435596206. The cubic root of 23848021 is about 287.8397586280.

The spelling of 23848021 in words is "twenty-three million, eight hundred forty-eight thousand, twenty-one".