223486 has 8 divisors (see below), whose sum is σ = 338184. Its totient is φ = 110760.

The previous prime is 223481. The next prime is 223493. The reversal of 223486 is 684322.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 223486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165 + ... + 688.

It is an arithmetic number, because the mean of its divisors is an integer number (42273).

2²²³⁴⁸⁶ is an apocalyptic number.

223486 is a deficient number, since it is larger than the sum of its proper divisors (114698).

223486 is a wasteful number, since it uses less digits than its factorization.

223486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986.

The product of its digits is 2304, while the sum is 25.

The square root of 223486 is about 472.7430591770. The cubic root of 223486 is about 60.6852912802.

The spelling of 223486 in words is "two hundred twenty-three thousand, four hundred eighty-six".