223698 has 16 divisors (see below), whose sum is σ = 467136. Its totient is φ = 71280.

The previous prime is 223697. The next prime is 223711. The reversal of 223698 is 896322.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 6³ + 3¹⁰ + 9² + 8³ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 223698.

It is not an unprimeable number, because it can be changed into a prime (223697) 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, 673 + ... + 948.

It is an arithmetic number, because the mean of its divisors is an integer number (29196).

2²²³⁶⁹⁸ is an apocalyptic number.

223698 is an abundant number, since it is smaller than the sum of its proper divisors (243438).

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

223698 is a wasteful number, since it uses less digits than its factorization.

223698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649.

The product of its digits is 5184, while the sum is 30.

The square root of 223698 is about 472.9672293088. The cubic root of 223698 is about 60.7044740118.

The spelling of 223698 in words is "two hundred twenty-three thousand, six hundred ninety-eight".