23268856 has 32 divisors (see below), whose sum is σ = 48263040. Its totient is φ = 10447488.

The previous prime is 23268841. The next prime is 23268857. The reversal of 23268856 is 65886232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23268857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825 + ... + 6871.

It is an arithmetic number, because the mean of its divisors is an integer number (1508220).

Almost surely, 2^23268856 is an apocalyptic number.

23268856 is a gapful number since it is divisible by the number (26) 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 23268856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24131520).

23268856 is an abundant number, since it is smaller than the sum of its proper divisors (24994184).

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

23268856 is a wasteful number, since it uses less digits than its factorization.

23268856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6103 (or 6099 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 23268856 is about 4823.7802603352. The cubic root of 23268856 is about 285.4905105917.

The spelling of 23268856 in words is "twenty-three million, two hundred sixty-eight thousand, eight hundred fifty-six".