766333 has 2 divisors, whose sum is σ = 766334. Its totient is φ = 766332.

The previous prime is 766321. The next prime is 766357. The reversal of 766333 is 333667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 492804 + 273529 = 702^2 + 523^2 .

It is an emirp because it is prime and its reverse (333667) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 766333 - 2⁵ = 766301 is a prime.

766333 is a lucky number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383166 + 383167.

It is an arithmetic number, because the mean of its divisors is an integer number (383167).

2⁷⁶⁶³³³ is an apocalyptic number.

It is an amenable number.

766333 is a deficient number, since it is larger than the sum of its proper divisors (1).

766333 is an equidigital number, since it uses as much as digits as its factorization.

766333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 28.

The square root of 766333 is about 875.4044779415. The cubic root of 766333 is about 91.5108331207.

It can be divided in two parts, 76633 and 3, that added together give a triangular number (76636 = T₃₉₁).

The spelling of 766333 in words is "seven hundred sixty-six thousand, three hundred thirty-three".