23270616 has 48 divisors (see below), whose sum is σ = 64569960. Its totient is φ = 7566720.

The previous prime is 23270609. The next prime is 23270617. The reversal of 23270616 is 61607232.

It is a happy number.

23270616 is a `hidden beast` number, since 23 + 27 + 0 + 616 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 23270616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23270617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 990 + ... + 6893.

Almost surely, 2^23270616 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 23270616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32284980).

23270616 is an abundant number, since it is smaller than the sum of its proper divisors (41299344).

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

23270616 is a wasteful number, since it uses less digits than its factorization.

23270616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7936 (or 7929 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 23270616 is about 4823.9626864229. The cubic root of 23270616 is about 285.4977083475.

Adding to 23270616 its reverse (61607232), we get a palindrome (84877848).

The spelling of 23270616 in words is "twenty-three million, two hundred seventy thousand, six hundred sixteen".