223798 has 8 divisors (see below), whose sum is σ = 338400. Its totient is φ = 111000.

The previous prime is 223781. The next prime is 223823. The reversal of 223798 is 897322.

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, 78 + ... + 673.

It is an arithmetic number, because the mean of its divisors is an integer number (42300).

2²²³⁷⁹⁸ is an apocalyptic number.

223798 is a deficient number, since it is larger than the sum of its proper divisors (114602).

223798 is a wasteful number, since it uses less digits than its factorization.

223798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902.

The product of its digits is 6048, while the sum is 31.

The square root of 223798 is about 473.0729330664. The cubic root of 223798 is about 60.7135182635.

The spelling of 223798 in words is "two hundred twenty-three thousand, seven hundred ninety-eight".