266934055 has 8 divisors (see below), whose sum is σ = 320416272. Its totient is φ = 213483648.

The previous prime is 266934053. The next prime is 266934121. The reversal of 266934055 is 550439662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 266934055 - 2¹ = 266934053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 266933999 and 266934017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266934053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18544 + ... + 29626.

It is an arithmetic number, because the mean of its divisors is an integer number (40052034).

Almost surely, 2^266934055 is an apocalyptic number.

266934055 is a deficient number, since it is larger than the sum of its proper divisors (53482217).

266934055 is a wasteful number, since it uses less digits than its factorization.

266934055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15905.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 266934055 is about 16338.1166295262. The cubic root of 266934055 is about 643.8746517029.

The spelling of 266934055 in words is "two hundred sixty-six million, nine hundred thirty-four thousand, fifty-five".