8266636 has 12 divisors (see below), whose sum is σ = 16533328. Its totient is φ = 3542832.

The previous prime is 8266633. The next prime is 8266663. The reversal of 8266636 is 6366628.

8266636 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8266595 and 8266604.

It is not an unprimeable number, because it can be changed into a prime (8266633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147591 + ... + 147646.

Almost surely, 2^8266636 is an apocalyptic number.

It is an amenable number.

8266636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8266636 is a wasteful number, since it uses less digits than its factorization.

8266636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295248 (or 295246 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 8266636 is about 2875.1758207108. The cubic root of 8266636 is about 202.1977281626.

The spelling of 8266636 in words is "eight million, two hundred sixty-six thousand, six hundred thirty-six".