8272766 has 4 divisors (see below), whose sum is σ = 12409152. Its totient is φ = 4136382.

The previous prime is 8272763. The next prime is 8272769. The reversal of 8272766 is 6672728.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8272763) and next prime (8272769).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8272763) 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 as a sum of consecutive naturals, namely, 2068190 + ... + 2068193.

It is an arithmetic number, because the mean of its divisors is an integer number (3102288).

Almost surely, 2^8272766 is an apocalyptic number.

8272766 is a deficient number, since it is larger than the sum of its proper divisors (4136386).

8272766 is a wasteful number, since it uses less digits than its factorization.

8272766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136385.

The product of its digits is 56448, while the sum is 38.

The square root of 8272766 is about 2876.2416449248. The cubic root of 8272766 is about 202.2476947120.

Subtracting from 8272766 its sum of digits (38), we obtain a palindrome (8272728).

The spelling of 8272766 in words is "eight million, two hundred seventy-two thousand, seven hundred sixty-six".