23894853 has 4 divisors (see below), whose sum is σ = 31859808. Its totient is φ = 15929900.

The previous prime is 23894833. The next prime is 23894879. The reversal of 23894853 is 35849832.

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 23894853 - 2⁶ = 23894789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23894833) 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 3 ways as a sum of consecutive naturals, for example, 3982473 + ... + 3982478.

It is an arithmetic number, because the mean of its divisors is an integer number (7964952).

Almost surely, 2^23894853 is an apocalyptic number.

It is an amenable number.

23894853 is a deficient number, since it is larger than the sum of its proper divisors (7964955).

23894853 is an equidigital number, since it uses as much as digits as its factorization.

23894853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964954.

The product of its digits is 207360, while the sum is 42.

The square root of 23894853 is about 4888.2361849649. The cubic root of 23894853 is about 288.0280523408.

The spelling of 23894853 in words is "twenty-three million, eight hundred ninety-four thousand, eight hundred fifty-three".