223852356 has 96 divisors (see below), whose sum is σ = 714318080. Its totient is φ = 59035392.

The previous prime is 223852351. The next prime is 223852373. The reversal of 223852356 is 653258322.

223852356 is a `hidden beast` number, since 223 + 85 + 2 + 356 = 666.

223852356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 223852356.

It is not an unprimeable number, because it can be changed into a prime (223852351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1561 + ... + 21216.

Almost surely, 2^223852356 is an apocalyptic number.

223852356 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 223852356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357159040).

223852356 is an abundant number, since it is smaller than the sum of its proper divisors (490465724).

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

223852356 is a wasteful number, since it uses less digits than its factorization.

223852356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22810 (or 22802 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 223852356 is about 14961.6962942041. The cubic root of 223852356 is about 607.1843322677.

The spelling of 223852356 in words is "two hundred twenty-three million, eight hundred fifty-two thousand, three hundred fifty-six".