223930593 has 6 divisors (see below), whose sum is σ = 323455314. Its totient is φ = 149287056.

The previous prime is 223930589. The next prime is 223930601. The reversal of 223930593 is 395039322.

223930593 is a `hidden beast` number, since 2 + 2 + 39 + 30 + 593 = 666.

223930593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 162103824 + 61826769 = 12732^2 + 7863^2 .

It is not a de Polignac number, because 223930593 - 2² = 223930589 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223930583) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12440580 + ... + 12440597.

It is an arithmetic number, because the mean of its divisors is an integer number (53909219).

Almost surely, 2^223930593 is an apocalyptic number.

It is an amenable number.

223930593 is a deficient number, since it is larger than the sum of its proper divisors (99524721).

223930593 is a wasteful number, since it uses less digits than its factorization.

223930593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24881183 (or 24881180 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 36.

The square root of 223930593 is about 14964.3106423250. The cubic root of 223930593 is about 607.2550615469.

The spelling of 223930593 in words is "two hundred twenty-three million, nine hundred thirty thousand, five hundred ninety-three".