23489238 has 8 divisors (see below), whose sum is σ = 46978488. Its totient is φ = 7829744.

The previous prime is 23489203. The next prime is 23489239. The reversal of 23489238 is 83298432.

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

23489238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23489196 and 23489205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23489239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1957431 + ... + 1957442.

It is an arithmetic number, because the mean of its divisors is an integer number (5872311).

Almost surely, 2^23489238 is an apocalyptic number.

23489238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23489238 is a wasteful number, since it uses less digits than its factorization.

23489238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914878.

The product of its digits is 82944, while the sum is 39.

The square root of 23489238 is about 4846.5697147570. The cubic root of 23489238 is about 286.3889844577.

The spelling of 23489238 in words is "twenty-three million, four hundred eighty-nine thousand, two hundred thirty-eight".