223894 has 8 divisors (see below), whose sum is σ = 366408. Its totient is φ = 101760.

The previous prime is 223849. The next prime is 223903. The reversal of 223894 is 498322.

223894 is nontrivially palindromic in base 12.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5067 + ... + 5110.

It is an arithmetic number, because the mean of its divisors is an integer number (45801).

2²²³⁸⁹⁴ is an apocalyptic number.

223894 is a deficient number, since it is larger than the sum of its proper divisors (142514).

223894 is a wasteful number, since it uses less digits than its factorization.

223894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10190.

The product of its digits is 3456, while the sum is 28.

The square root of 223894 is about 473.1743864581. The cubic root of 223894 is about 60.7221982108.

It can be divided in two parts, 2238 and 94, that added together give a palindrome (2332).

The spelling of 223894 in words is "two hundred twenty-three thousand, eight hundred ninety-four".