23913793 has 4 divisors (see below), whose sum is σ = 23955120. Its totient is φ = 23872468.

The previous prime is 23913779. The next prime is 23913797. The reversal of 23913793 is 39731932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23913793 - 2¹³ = 23905601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23913797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19783 + ... + 20956.

It is an arithmetic number, because the mean of its divisors is an integer number (5988780).

Almost surely, 2^23913793 is an apocalyptic number.

It is an amenable number.

23913793 is a deficient number, since it is larger than the sum of its proper divisors (41327).

23913793 is an equidigital number, since it uses as much as digits as its factorization.

23913793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41326.

The product of its digits is 30618, while the sum is 37.

The square root of 23913793 is about 4890.1731053205. The cubic root of 23913793 is about 288.1041330292.

The spelling of 23913793 in words is "twenty-three million, nine hundred thirteen thousand, seven hundred ninety-three".