223808860 has 72 divisors (see below), whose sum is σ = 539205408. Its totient is φ = 77827200.

The previous prime is 223808789. The next prime is 223808861. The reversal of 223808860 is 68808322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223808861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53650 + ... + 57670.

It is an arithmetic number, because the mean of its divisors is an integer number (7488964).

Almost surely, 2^223808860 is an apocalyptic number.

223808860 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 223808860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269602704).

223808860 is an abundant number, since it is smaller than the sum of its proper divisors (315396548).

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

223808860 is a wasteful number, since it uses less digits than its factorization.

223808860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075 (or 4062 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 223808860 is about 14960.2426450910. The cubic root of 223808860 is about 607.1450030704.

The spelling of 223808860 in words is "two hundred twenty-three million, eight hundred eight thousand, eight hundred sixty".