23883894089 has 4 divisors (see below), whose sum is σ = 26055157200. Its totient is φ = 21712630980.

The previous prime is 23883894053. The next prime is 23883894119. The reversal of 23883894089 is 98049838832.

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 a de Polignac number, because none of the positive numbers 2^k-23883894089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23883894019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085631539 + ... + 1085631560.

It is an arithmetic number, because the mean of its divisors is an integer number (6513789300).

Almost surely, 2^23883894089 is an apocalyptic number.

It is an amenable number.

23883894089 is a deficient number, since it is larger than the sum of its proper divisors (2171263111).

23883894089 is a wasteful number, since it uses less digits than its factorization.

23883894089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171263110.

The product of its (nonzero) digits is 23887872, while the sum is 62.

The spelling of 23883894089 in words is "twenty-three billion, eight hundred eighty-three million, eight hundred ninety-four thousand, eighty-nine".