23339138 has 8 divisors (see below), whose sum is σ = 35093520. Its totient is φ = 11641300.

The previous prime is 23339131. The next prime is 23339143. The reversal of 23339138 is 83193332.

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 (23339131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13088 + ... + 14763.

It is an arithmetic number, because the mean of its divisors is an integer number (4386690).

Almost surely, 2^23339138 is an apocalyptic number.

23339138 is a deficient number, since it is larger than the sum of its proper divisors (11754382).

23339138 is a wasteful number, since it uses less digits than its factorization.

23339138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28272.

The product of its digits is 11664, while the sum is 32.

The square root of 23339138 is about 4831.0597181157. The cubic root of 23339138 is about 285.7776565863. Note that the first 3 decimals are identical.

The spelling of 23339138 in words is "twenty-three million, three hundred thirty-nine thousand, one hundred thirty-eight".