23347216 has 40 divisors (see below), whose sum is σ = 47250944. Its totient is φ = 11162880.

The previous prime is 23347199. The next prime is 23347241. The reversal of 23347216 is 61274332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50860 + ... + 51316.

Almost surely, 2^23347216 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 23347216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23625472).

23347216 is an abundant number, since it is smaller than the sum of its proper divisors (23903728).

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

23347216 is a wasteful number, since it uses less digits than its factorization.

23347216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 593 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 23347216 is about 4831.8956942384. The cubic root of 23347216 is about 285.8106233226.

The spelling of 23347216 in words is "twenty-three million, three hundred forty-seven thousand, two hundred sixteen".