23438888 has 16 divisors (see below), whose sum is σ = 47943360. Its totient is φ = 10654000.

The previous prime is 23438887. The next prime is 23438893. The reversal of 23438888 is 88883432.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (23438887) 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, 133088 + ... + 133263.

It is an arithmetic number, because the mean of its divisors is an integer number (2996460).

Almost surely, 2^23438888 is an apocalyptic number.

It is an amenable number.

23438888 is an abundant number, since it is smaller than the sum of its proper divisors (24504472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23438888 is a wasteful number, since it uses less digits than its factorization.

23438888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266368 (or 266364 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 23438888 is about 4841.3725326605. The cubic root of 23438888 is about 286.1842098188.

The spelling of 23438888 in words is "twenty-three million, four hundred thirty-eight thousand, eight hundred eighty-eight".