23238016 has 32 divisors (see below), whose sum is σ = 46964880. Its totient is φ = 11450880.

The previous prime is 23237983. The next prime is 23238023. The reversal of 23238016 is 61083232.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7810 + ... + 10366.

Almost surely, 2^23238016 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 23238016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23482440).

23238016 is an abundant number, since it is smaller than the sum of its proper divisors (23726864).

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

23238016 is an equidigital number, since it uses as much as digits as its factorization.

23238016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642 (or 2630 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 23238016 is about 4820.5825374118. The cubic root of 23238016 is about 285.3643273365.

The spelling of 23238016 in words is "twenty-three million, two hundred thirty-eight thousand, sixteen".