205066233 has 6 divisors (see below), whose sum is σ = 296206794. Its totient is φ = 136710816.

The previous prime is 205066219. The next prime is 205066237. The reversal of 205066233 is 332660502.

It can be written as a sum of positive squares in only one way, i.e., 149891049 + 55175184 = 12243^2 + 7428^2 .

It is not a de Polignac number, because 205066233 - 2²² = 200871929 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 205066197 and 205066206.

It is not an unprimeable number, because it can be changed into a prime (205066237) 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, 11392560 + ... + 11392577.

It is an arithmetic number, because the mean of its divisors is an integer number (49367799).

Almost surely, 2^205066233 is an apocalyptic number.

It is an amenable number.

205066233 is a deficient number, since it is larger than the sum of its proper divisors (91140561).

205066233 is a wasteful number, since it uses less digits than its factorization.

205066233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22785143 (or 22785140 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 205066233 is about 14320.1338331735. The cubic root of 205066233 is about 589.7003486517.

The spelling of 205066233 in words is "two hundred five million, sixty-six thousand, two hundred thirty-three".