23027856 has 80 divisors (see below), whose sum is σ = 62674560. Its totient is φ = 7275520.

The previous prime is 23027819. The next prime is 23027861. The reversal of 23027856 is 65872032.

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 15 ways as a sum of consecutive naturals, for example, 98716 + ... + 98948.

It is an arithmetic number, because the mean of its divisors is an integer number (783432).

Almost surely, 2^23027856 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 23027856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31337280).

23027856 is an abundant number, since it is smaller than the sum of its proper divisors (39646704).

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

23027856 is a wasteful number, since it uses less digits than its factorization.

23027856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 23027856 is about 4798.7348332660. The cubic root of 23027856 is about 284.5014614615.

Adding to 23027856 its reverse (65872032), we get a palindrome (88899888).

The spelling of 23027856 in words is "twenty-three million, twenty-seven thousand, eight hundred fifty-six".