8266243 has 8 divisors (see below), whose sum is σ = 8624000. Its totient is φ = 7914240.

The previous prime is 8266241. The next prime is 8266253. The reversal of 8266243 is 3426628.

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 8266243 - 2¹ = 8266241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8266241) 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, 1633 + ... + 4381.

It is an arithmetic number, because the mean of its divisors is an integer number (1078000).

Almost surely, 2^8266243 is an apocalyptic number.

8266243 is a deficient number, since it is larger than the sum of its proper divisors (357757).

8266243 is a wasteful number, since it uses less digits than its factorization.

8266243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877.

The product of its digits is 13824, while the sum is 31.

The square root of 8266243 is about 2875.1074762520. The cubic root of 8266243 is about 202.1945239182.

The spelling of 8266243 in words is "eight million, two hundred sixty-six thousand, two hundred forty-three".