23848709 has 4 divisors (see below), whose sum is σ = 23858604. Its totient is φ = 23838816.

The previous prime is 23848691. The next prime is 23848801. The reversal of 23848709 is 90784832.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3912484 + 19936225 = 1978^2 + 4465^2 .

It is a cyclic number.

It is not a de Polignac number, because 23848709 - 2⁸ = 23848453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23848009) 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, 1289 + ... + 7025.

It is an arithmetic number, because the mean of its divisors is an integer number (5964651).

Almost surely, 2^23848709 is an apocalyptic number.

It is an amenable number.

23848709 is a deficient number, since it is larger than the sum of its proper divisors (9895).

23848709 is an equidigital number, since it uses as much as digits as its factorization.

23848709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9894.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 23848709 is about 4883.5140012086. The cubic root of 23848709 is about 287.8425265984.

The spelling of 23848709 in words is "twenty-three million, eight hundred forty-eight thousand, seven hundred nine".