23863224 has 128 divisors (see below), whose sum is σ = 76608000. Its totient is φ = 6013440.

The previous prime is 23863219. The next prime is 23863243. The reversal of 23863224 is 42236832.

It is a Cunningham number, because it is equal to 4885²-1.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23863191 and 23863200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68202 + ... + 68550.

It is an arithmetic number, because the mean of its divisors is an integer number (598500).

Almost surely, 2^23863224 is an apocalyptic number.

23863224 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 23863224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38304000).

23863224 is an abundant number, since it is smaller than the sum of its proper divisors (52744776).

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

23863224 is a wasteful number, since it uses less digits than its factorization.

23863224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 409 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 23863224 is about 4884.9998976459. Note that the first 3 decimals coincide. The cubic root of 23863224 is about 287.9009111276.

The spelling of 23863224 in words is "twenty-three million, eight hundred sixty-three thousand, two hundred twenty-four".