23163744 has 48 divisors (see below), whose sum is σ = 61432560. Its totient is φ = 7641600.

The previous prime is 23163743. The next prime is 23163769. The reversal of 23163744 is 44736132.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23163743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8502 + ... + 10890.

It is an arithmetic number, because the mean of its divisors is an integer number (1279845).

Almost surely, 2^23163744 is an apocalyptic number.

23163744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23163744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30716280).

23163744 is an abundant number, since it is smaller than the sum of its proper divisors (38268816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23163744 is a wasteful number, since it uses less digits than its factorization.

23163744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503 (or 2495 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 23163744 is about 4812.8727388120. The cubic root of 23163744 is about 285.0599812197.

Adding to 23163744 its reverse (44736132), we get a palindrome (67899876).

The spelling of 23163744 in words is "twenty-three million, one hundred sixty-three thousand, seven hundred forty-four".