8266864 has 10 divisors (see below), whose sum is σ = 16017080. Its totient is φ = 4133424.

The previous prime is 8266861. The next prime is 8266889. The reversal of 8266864 is 4686628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8266861) 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 as a sum of consecutive naturals, namely, 258324 + ... + 258355.

It is an arithmetic number, because the mean of its divisors is an integer number (1601708).

Almost surely, 2^8266864 is an apocalyptic number.

It is an amenable number.

8266864 is a deficient number, since it is larger than the sum of its proper divisors (7750216).

8266864 is a wasteful number, since it uses less digits than its factorization.

8266864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516687 (or 516681 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 8266864 is about 2875.2154701865. The cubic root of 8266864 is about 202.1995870670.

The spelling of 8266864 in words is "eight million, two hundred sixty-six thousand, eight hundred sixty-four".