23316424 has 8 divisors (see below), whose sum is σ = 43718310. Its totient is φ = 11658208.

The previous prime is 23316407. The next prime is 23316427. The reversal of 23316424 is 42461332.

It can be written as a sum of positive squares in only one way, i.e., 22867524 + 448900 = 4782^2 + 670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (23316427) 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 as a sum of consecutive naturals, namely, 1457269 + ... + 1457284.

Almost surely, 2^23316424 is an apocalyptic number.

It is an amenable number.

23316424 is a deficient number, since it is larger than the sum of its proper divisors (20401886).

23316424 is a wasteful number, since it uses less digits than its factorization.

23316424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914559 (or 2914555 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 23316424 is about 4828.7083158957. The cubic root of 23316424 is about 285.6849187912.

Adding to 23316424 its reverse (42461332), we get a palindrome (65777756).

The spelling of 23316424 in words is "twenty-three million, three hundred sixteen thousand, four hundred twenty-four".