23324040 has 96 divisors (see below), whose sum is σ = 77014080. Its totient is φ = 6120576.

The previous prime is 23324029. The next prime is 23324053. The reversal of 23324040 is 4042332.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23637 + ... + 24603.

It is an arithmetic number, because the mean of its divisors is an integer number (802230).

Almost surely, 2^23324040 is an apocalyptic number.

23324040 is a gapful number since it is divisible by the number (20) 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 23324040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38507040).

23324040 is an abundant number, since it is smaller than the sum of its proper divisors (53690040).

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

23324040 is a wasteful number, since it uses less digits than its factorization.

23324040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 23324040 is about 4829.4968682048. The cubic root of 23324040 is about 285.7160204657.

Adding to 23324040 its reverse (4042332), we get a palindrome (27366372).

The spelling of 23324040 in words is "twenty-three million, three hundred twenty-four thousand, forty".