223797 has 8 divisors (see below), whose sum is σ = 341056. Its totient is φ = 127872.

The previous prime is 223781. The next prime is 223823. The reversal of 223797 is 797322.

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

It is not a de Polignac number, because 223797 - 2⁴ = 223781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5308 + ... + 5349.

It is an arithmetic number, because the mean of its divisors is an integer number (42632).

2²²³⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

223797 is a deficient number, since it is larger than the sum of its proper divisors (117259).

223797 is a wasteful number, since it uses less digits than its factorization.

223797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10667.

The product of its digits is 5292, while the sum is 30.

The square root of 223797 is about 473.0718761457. The cubic root of 223797 is about 60.7134278343.

The spelling of 223797 in words is "two hundred twenty-three thousand, seven hundred ninety-seven".