23984849 has 4 divisors (see below), whose sum is σ = 27411264. Its totient is φ = 20558436.

The previous prime is 23984833. The next prime is 23984869. The reversal of 23984849 is 94848932.

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 23984849 - 2⁴ = 23984833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23984819) 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, 1713197 + ... + 1713210.

It is an arithmetic number, because the mean of its divisors is an integer number (6852816).

Almost surely, 2^23984849 is an apocalyptic number.

It is an amenable number.

23984849 is a deficient number, since it is larger than the sum of its proper divisors (3426415).

23984849 is an equidigital number, since it uses as much as digits as its factorization.

23984849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426414.

The product of its digits is 497664, while the sum is 47.

The square root of 23984849 is about 4897.4328989788. The cubic root of 23984849 is about 288.3892026085.

The spelling of 23984849 in words is "twenty-three million, nine hundred eighty-four thousand, eight hundred forty-nine".