855266241 has 8 divisors (see below), whose sum is σ = 1146144384. Its totient is φ = 567282800.

The previous prime is 855266239. The next prime is 855266263. The reversal of 855266241 is 142662558.

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 855266241 - 2¹ = 855266239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 855266241.

It is not an unprimeable number, because it can be changed into a prime (855266441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722985 + ... + 724166.

It is an arithmetic number, because the mean of its divisors is an integer number (143268048).

Almost surely, 2^855266241 is an apocalyptic number.

It is an amenable number.

855266241 is a deficient number, since it is larger than the sum of its proper divisors (290878143).

855266241 is a wasteful number, since it uses less digits than its factorization.

855266241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447351.

The product of its digits is 115200, while the sum is 39.

The square root of 855266241 is about 29244.9353051088. The cubic root of 855266241 is about 949.2205022219.

The spelling of 855266241 in words is "eight hundred fifty-five million, two hundred sixty-six thousand, two hundred forty-one".