266933 has 2 divisors, whose sum is σ = 266934. Its totient is φ = 266932.

The previous prime is 266927. The next prime is 266947. The reversal of 266933 is 339662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253009 + 13924 = 503^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 266933 - 2⁸ = 266677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266896 and 266905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133466 + 133467.

It is an arithmetic number, because the mean of its divisors is an integer number (133467).

2²⁶⁶⁹³³ is an apocalyptic number.

It is an amenable number.

266933 is a deficient number, since it is larger than the sum of its proper divisors (1).

266933 is an equidigital number, since it uses as much as digits as its factorization.

266933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 29.

The square root of 266933 is about 516.6555912791. The cubic root of 266933 is about 64.3873803443.

The spelling of 266933 in words is "two hundred sixty-six thousand, nine hundred thirty-three".