23416144 has 10 divisors (see below), whose sum is σ = 45368810. Its totient is φ = 11708064.

The previous prime is 23416121. The next prime is 23416187. The reversal of 23416144 is 44161432.

It can be written as a sum of positive squares in only one way, i.e., 19254544 + 4161600 = 4388^2 + 2040^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 731739 + ... + 731770.

It is an arithmetic number, because the mean of its divisors is an integer number (4536881).

Almost surely, 2^23416144 is an apocalyptic number.

It is an amenable number.

23416144 is a deficient number, since it is larger than the sum of its proper divisors (21952666).

23416144 is a wasteful number, since it uses less digits than its factorization.

23416144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463517 (or 1463511 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 23416144 is about 4839.0230418960. The cubic root of 23416144 is about 286.0916132739.

Adding to 23416144 its reverse (44161432), we get a palindrome (67577576).

The spelling of 23416144 in words is "twenty-three million, four hundred sixteen thousand, one hundred forty-four".