266333085 has 24 divisors (see below), whose sum is σ = 462027384. Its totient is φ = 141926400.

The previous prime is 266333063. The next prime is 266333113. The reversal of 266333085 is 580333662.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 675684 + 265657401 = 822^2 + 16299^2 .

It is not a de Polignac number, because 266333085 - 2¹⁰ = 266332061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93685 + ... + 96485.

It is an arithmetic number, because the mean of its divisors is an integer number (19251141).

Almost surely, 2^266333085 is an apocalyptic number.

It is an amenable number.

266333085 is a deficient number, since it is larger than the sum of its proper divisors (195694299).

266333085 is a wasteful number, since it uses less digits than its factorization.

266333085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925 (or 4922 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 266333085 is about 16319.7146114753. The cubic root of 266333085 is about 643.3910864478.

The spelling of 266333085 in words is "two hundred sixty-six million, three hundred thirty-three thousand, eighty-five".