23044416 has 56 divisors (see below), whose sum is σ = 64190880. Its totient is φ = 7276032.

The previous prime is 23044409. The next prime is 23044447. The reversal of 23044416 is 61444032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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, 490 + ... + 6806.

Almost surely, 2^23044416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23044416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32095440).

23044416 is an abundant number, since it is smaller than the sum of its proper divisors (41146464).

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

23044416 is a wasteful number, since it uses less digits than its factorization.

23044416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351 (or 6341 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 23044416 is about 4800.4599779604. The cubic root of 23044416 is about 284.5696428747.

Adding to 23044416 its reverse (61444032), we get a palindrome (84488448).

The spelling of 23044416 in words is "twenty-three million, forty-four thousand, four hundred sixteen".