23872844 has 12 divisors (see below), whose sum is σ = 42906864. Its totient is φ = 11613744.

The previous prime is 23872841. The next prime is 23872867. The reversal of 23872844 is 44827832.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23872798 and 23872807.

It is not an unprimeable number, because it can be changed into a prime (23872841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80504 + ... + 80799.

It is an arithmetic number, because the mean of its divisors is an integer number (3575572).

Almost surely, 2^23872844 is an apocalyptic number.

It is an amenable number.

23872844 is a deficient number, since it is larger than the sum of its proper divisors (19034020).

23872844 is a wasteful number, since it uses less digits than its factorization.

23872844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161344 (or 161342 counting only the distinct ones).

The product of its digits is 86016, while the sum is 38.

The square root of 23872844 is about 4885.9844453293. The cubic root of 23872844 is about 287.9395931693.

The spelling of 23872844 in words is "twenty-three million, eight hundred seventy-two thousand, eight hundred forty-four".