It is a tau number, because it is divible by the number of its divisors (144).
It is an unprimeable number.
Almost surely, 223390208 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23390208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35773920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23390208 is an frugal number, since it uses more digits than its factorization.
23390208 is an evil number, because the sum of its binary digits is even.
The square root of 23390208 is about 4836.3424196390. The cubic root of 23390208 is about 285.9859480928.
The spelling of 23390208 in words is "twenty-three million, three hundred ninety thousand, two hundred eight".