23843138 has 16 divisors (see below), whose sum is σ = 41070240. Its totient is φ = 10267200.

The previous prime is 23843137. The next prime is 23843143. The reversal of 23843138 is 83134832.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23843137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28103 + ... + 28938.

It is an arithmetic number, because the mean of its divisors is an integer number (2566890).

Almost surely, 2^23843138 is an apocalyptic number.

23843138 is a deficient number, since it is larger than the sum of its proper divisors (17227102).

23843138 is a wasteful number, since it uses less digits than its factorization.

23843138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57073.

The product of its digits is 13824, while the sum is 32.

The square root of 23843138 is about 4882.9435794406. The cubic root of 23843138 is about 287.8201117500.

The spelling of 23843138 in words is "twenty-three million, eight hundred forty-three thousand, one hundred thirty-eight".