8266943 has 8 divisors (see below), whose sum is σ = 8650800. Its totient is φ = 7889728.

The previous prime is 8266939. The next prime is 8266949. The reversal of 8266943 is 3496628.

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 8266943 - 2² = 8266939 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8266897 and 8266906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8266949) 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, 980 + ... + 4182.

It is an arithmetic number, because the mean of its divisors is an integer number (1081350).

Almost surely, 2^8266943 is an apocalyptic number.

8266943 is a deficient number, since it is larger than the sum of its proper divisors (383857).

8266943 is a wasteful number, since it uses less digits than its factorization.

8266943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321.

The product of its digits is 62208, while the sum is 38.

The square root of 8266943 is about 2875.2292082545. The cubic root of 8266943 is about 202.2002311531.

The spelling of 8266943 in words is "eight million, two hundred sixty-six thousand, nine hundred forty-three".