18060233 has 2 divisors, whose sum is σ = 18060234. Its totient is φ = 18060232.

The previous prime is 18060223. The next prime is 18060247. The reversal of 18060233 is 33206081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15264649 + 2795584 = 3907^2 + 1672^2 .

It is an emirp because it is prime and its reverse (33206081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18060233 - 2⁶ = 18060169 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 18060199 and 18060208.

It is not a weakly prime, because it can be changed into another prime (18060223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9030116 + 9030117.

It is an arithmetic number, because the mean of its divisors is an integer number (9030117).

Almost surely, 2^18060233 is an apocalyptic number.

It is an amenable number.

18060233 is a deficient number, since it is larger than the sum of its proper divisors (1).

18060233 is an equidigital number, since it uses as much as digits as its factorization.

18060233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 18060233 is about 4249.7332857486. The cubic root of 18060233 is about 262.3661382492.

The spelling of 18060233 in words is "eighteen million, sixty thousand, two hundred thirty-three".