23450516 has 12 divisors (see below), whose sum is σ = 41219220. Its totient is φ = 11673600.

The previous prime is 23450513. The next prime is 23450527. The reversal of 23450516 is 61505432.

It can be written as a sum of positive squares in 2 ways, for example, as 23001616 + 448900 = 4796^2 + 670^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11885 + ... + 13716.

It is an arithmetic number, because the mean of its divisors is an integer number (3434935).

Almost surely, 2^23450516 is an apocalyptic number.

It is an amenable number.

23450516 is a deficient number, since it is larger than the sum of its proper divisors (17768704).

23450516 is a wasteful number, since it uses less digits than its factorization.

23450516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25834 (or 25832 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 23450516 is about 4842.5732828735. The cubic root of 23450516 is about 286.2315271922.

Adding to 23450516 its reverse (61505432), we get a palindrome (84955948).

The spelling of 23450516 in words is "twenty-three million, four hundred fifty thousand, five hundred sixteen".