23446889 has 4 divisors (see below), whose sum is σ = 23552256. Its totient is φ = 23341524.

The previous prime is 23446883. The next prime is 23446901. The reversal of 23446889 is 98864432.

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 23446889 - 2⁴ = 23446873 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (23446883) 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, 52349 + ... + 52794.

It is an arithmetic number, because the mean of its divisors is an integer number (5888064).

Almost surely, 2^23446889 is an apocalyptic number.

It is an amenable number.

23446889 is a deficient number, since it is larger than the sum of its proper divisors (105367).

23446889 is a wasteful number, since it uses less digits than its factorization.

23446889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105366.

The product of its digits is 331776, while the sum is 44.

The square root of 23446889 is about 4842.1987774151. The cubic root of 23446889 is about 286.2167696594.

The spelling of 23446889 in words is "twenty-three million, four hundred forty-six thousand, eight hundred eighty-nine".