8266247 has 8 divisors (see below), whose sum is σ = 9329040. Its totient is φ = 7255360.

The previous prime is 8266241. The next prime is 8266253. The reversal of 8266247 is 7426628.

It is an interprime number because it is at equal distance from previous prime (8266241) and next prime (8266253).

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 8266247 - 2¹⁸ = 8004103 is a prime.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12638 + ... + 13275.

It is an arithmetic number, because the mean of its divisors is an integer number (1166130).

Almost surely, 2^8266247 is an apocalyptic number.

8266247 is a deficient number, since it is larger than the sum of its proper divisors (1062793).

8266247 is a wasteful number, since it uses less digits than its factorization.

8266247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25953.

The product of its digits is 32256, while the sum is 35.

The square root of 8266247 is about 2875.1081718781. The cubic root of 8266247 is about 202.1945565318.

The spelling of 8266247 in words is "eight million, two hundred sixty-six thousand, two hundred forty-seven".