23764013 has 16 divisors (see below), whose sum is σ = 29519616. Its totient is φ = 18627840.

The previous prime is 23763997. The next prime is 23764031. The reversal of 23764013 is 31046732.

It is not a de Polignac number, because 23764013 - 2⁴ = 23763997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23764043) 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 15 ways as a sum of consecutive naturals, for example, 9128 + ... + 11438.

It is an arithmetic number, because the mean of its divisors is an integer number (1844976).

Almost surely, 2^23764013 is an apocalyptic number.

It is an amenable number.

23764013 is a deficient number, since it is larger than the sum of its proper divisors (5755603).

23764013 is a wasteful number, since it uses less digits than its factorization.

23764013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 23764013 is about 4874.8346638630. The cubic root of 23764013 is about 287.5013756708.

The spelling of 23764013 in words is "twenty-three million, seven hundred sixty-four thousand, thirteen".