223698193 has 8 divisors (see below), whose sum is σ = 229127360. Its totient is φ = 218330640.

The previous prime is 223698149. The next prime is 223698227. The reversal of 223698193 is 391896322.

223698193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 223698193 - 2²⁵ = 190143761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223698113) 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, 8013 + ... + 22618.

It is an arithmetic number, because the mean of its divisors is an integer number (28640920).

Almost surely, 2^223698193 is an apocalyptic number.

It is an amenable number.

223698193 is a deficient number, since it is larger than the sum of its proper divisors (5429167).

223698193 is a wasteful number, since it uses less digits than its factorization.

223698193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30807.

The product of its digits is 139968, while the sum is 43.

The square root of 223698193 is about 14956.5434843750. The cubic root of 223698193 is about 607.0449146977.

The spelling of 223698193 in words is "two hundred twenty-three million, six hundred ninety-eight thousand, one hundred ninety-three".