23516116 has 12 divisors (see below), whose sum is σ = 44318932. Its totient is φ = 10853568.

The previous prime is 23516113. The next prime is 23516131. The reversal of 23516116 is 61161532.

It can be written as a sum of positive squares in 2 ways, for example, as 4120900 + 19395216 = 2030^2 + 4404^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23516113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226065 + ... + 226168.

Almost surely, 2^23516116 is an apocalyptic number.

23516116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23516116 is a deficient number, since it is larger than the sum of its proper divisors (20802816).

23516116 is a wasteful number, since it uses less digits than its factorization.

23516116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452250 (or 452248 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 23516116 is about 4849.3418110090. The cubic root of 23516116 is about 286.4981781370.

Adding to 23516116 its reverse (61161532), we get a palindrome (84677648).

It can be divided in two parts, 23516 and 116, that added together give a palindrome (23632).

The spelling of 23516116 in words is "twenty-three million, five hundred sixteen thousand, one hundred sixteen".