23116616 has 16 divisors (see below), whose sum is σ = 45625200. Its totient is φ = 10949904.

The previous prime is 23116609. The next prime is 23116619. The reversal of 23116616 is 61661132.

It is not an unprimeable number, because it can be changed into a prime (23116619) 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 3 ways as a sum of consecutive naturals, for example, 75890 + ... + 76193.

It is an arithmetic number, because the mean of its divisors is an integer number (2851575).

Almost surely, 2^23116616 is an apocalyptic number.

It is an amenable number.

23116616 is a deficient number, since it is larger than the sum of its proper divisors (22508584).

23116616 is a wasteful number, since it uses less digits than its factorization.

23116616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152108 (or 152104 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 23116616 is about 4807.9742095814. The cubic root of 23116616 is about 284.8665261940.

Adding to 23116616 its reverse (61661132), we get a palindrome (84777748).

It can be divided in two parts, 23116 and 616, that added together give a palindrome (23732).

The spelling of 23116616 in words is "twenty-three million, one hundred sixteen thousand, six hundred sixteen".