23819138 has 8 divisors (see below), whose sum is σ = 40832832. Its totient is φ = 10208196.

The previous prime is 23819123. The next prime is 23819167. The reversal of 23819138 is 83191832.

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

It is a junction number, because it is equal to n+sod(n) for n = 23819098 and 23819107.

It is an unprimeable number.

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, 850670 + ... + 850697.

It is an arithmetic number, because the mean of its divisors is an integer number (5104104).

Almost surely, 2^23819138 is an apocalyptic number.

23819138 is a deficient number, since it is larger than the sum of its proper divisors (17013694).

23819138 is a wasteful number, since it uses less digits than its factorization.

23819138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701376.

The product of its digits is 10368, while the sum is 35.

The square root of 23819138 is about 4880.4854266763. The cubic root of 23819138 is about 287.7235081110.

The spelling of 23819138 in words is "twenty-three million, eight hundred nineteen thousand, one hundred thirty-eight".