23520014 has 16 divisors (see below), whose sum is σ = 40982496. Its totient is φ = 9914400.

The previous prime is 23519987. The next prime is 23520017. The reversal of 23520014 is 41002532.

It is a junction number, because it is equal to n+sod(n) for n = 23519974 and 23520001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23520017) 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, 12917 + ... + 14624.

It is an arithmetic number, because the mean of its divisors is an integer number (2561406).

Almost surely, 2^23520014 is an apocalyptic number.

23520014 is a deficient number, since it is larger than the sum of its proper divisors (17462482).

23520014 is a wasteful number, since it uses less digits than its factorization.

23520014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27611.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 23520014 is about 4849.7437045683. The cubic root of 23520014 is about 286.5140071143.

Adding to 23520014 its reverse (41002532), we get a palindrome (64522546).

The spelling of 23520014 in words is "twenty-three million, five hundred twenty thousand, fourteen".