23444463 has 16 divisors (see below), whose sum is σ = 36878336. Its totient is φ = 12964320.

The previous prime is 23444431. The next prime is 23444467. The reversal of 23444463 is 36444432.

It is not a de Polignac number, because 23444463 - 2⁵ = 23444431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23444463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23444467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17356 + ... + 18657.

It is an arithmetic number, because the mean of its divisors is an integer number (2304896).

Almost surely, 2^23444463 is an apocalyptic number.

23444463 is a deficient number, since it is larger than the sum of its proper divisors (13433873).

23444463 is a wasteful number, since it uses less digits than its factorization.

23444463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36054.

The product of its digits is 27648, while the sum is 30.

The square root of 23444463 is about 4841.9482649033. The cubic root of 23444463 is about 286.2068979044.

Adding to 23444463 its reverse (36444432), we get a palindrome (59888895).

The spelling of 23444463 in words is "twenty-three million, four hundred forty-four thousand, four hundred sixty-three".