23538842 has 8 divisors (see below), whose sum is σ = 35835456. Its totient is φ = 11593692.

The previous prime is 23538841. The next prime is 23538857. The reversal of 23538842 is 24883532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23538841) 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 3 ways as a sum of consecutive naturals, for example, 87698 + ... + 87965.

It is an arithmetic number, because the mean of its divisors is an integer number (4479432).

Almost surely, 2^23538842 is an apocalyptic number.

23538842 is a deficient number, since it is larger than the sum of its proper divisors (12296614).

23538842 is a wasteful number, since it uses less digits than its factorization.

23538842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175732.

The product of its digits is 46080, while the sum is 35.

The square root of 23538842 is about 4851.6844497556. The cubic root of 23538842 is about 286.5904391396.

The spelling of 23538842 in words is "twenty-three million, five hundred thirty-eight thousand, eight hundred forty-two".