23459924 has 24 divisors (see below), whose sum is σ = 42386568. Its totient is φ = 11352960.

The previous prime is 23459923. The next prime is 23459939. The reversal of 23459924 is 42995432.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13104400 + 10355524 = 3620^2 + 3218^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23459923) 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 7 ways as a sum of consecutive naturals, for example, 43094 + ... + 43634.

It is an arithmetic number, because the mean of its divisors is an integer number (1766107).

Almost surely, 2^23459924 is an apocalyptic number.

It is an amenable number.

23459924 is a deficient number, since it is larger than the sum of its proper divisors (18926644).

23459924 is a wasteful number, since it uses less digits than its factorization.

23459924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 873 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 23459924 is about 4843.5445698373. The cubic root of 23459924 is about 286.2697993589.

The spelling of 23459924 in words is "twenty-three million, four hundred fifty-nine thousand, nine hundred twenty-four".