8636212 has 12 divisors (see below), whose sum is σ = 16276036. Its totient is φ = 3985920.

The previous prime is 8636167. The next prime is 8636219. The reversal of 8636212 is 2126368.

It can be written as a sum of positive squares in 2 ways, for example, as 1948816 + 6687396 = 1396^2 + 2586^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8636219) 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 3 ways as a sum of consecutive naturals, for example, 82989 + ... + 83092.

Almost surely, 2^8636212 is an apocalyptic number.

It is an amenable number.

8636212 is a deficient number, since it is larger than the sum of its proper divisors (7639824).

8636212 is a wasteful number, since it uses less digits than its factorization.

8636212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166098 (or 166096 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 8636212 is about 2938.7432688141. The cubic root of 8636212 is about 205.1671213061.

The spelling of 8636212 in words is "eight million, six hundred thirty-six thousand, two hundred twelve".