23360216 has 32 divisors (see below), whose sum is σ = 48081600. Its totient is φ = 10551840.

The previous prime is 23360213. The next prime is 23360243. The reversal of 23360216 is 61206332.

It is a junction number, because it is equal to n+sod(n) for n = 23360191 and 23360200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23360213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15011 + ... + 16493.

It is an arithmetic number, because the mean of its divisors is an integer number (1502550).

Almost surely, 2^23360216 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 23360216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24040800).

23360216 is an abundant number, since it is smaller than the sum of its proper divisors (24721384).

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

23360216 is a wasteful number, since it uses less digits than its factorization.

23360216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 23360216 is about 4833.2407347452. The cubic root of 23360216 is about 285.8636610338.

Adding to 23360216 its reverse (61206332), we get a palindrome (84566548).

The spelling of 23360216 in words is "twenty-three million, three hundred sixty thousand, two hundred sixteen".