8213164 has 6 divisors (see below), whose sum is σ = 14373044. Its totient is φ = 4106580.

The previous prime is 8213147. The next prime is 8213167. The reversal of 8213164 is 4613128.

It is not an unprimeable number, because it can be changed into a prime (8213167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026642 + ... + 1026649.

Almost surely, 2^8213164 is an apocalyptic number.

It is an amenable number.

8213164 is a deficient number, since it is larger than the sum of its proper divisors (6159880).

8213164 is a wasteful number, since it uses less digits than its factorization.

8213164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053295 (or 2053293 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 8213164 is about 2865.8618250013. The cubic root of 8213164 is about 201.7608187583.

The spelling of 8213164 in words is "eight million, two hundred thirteen thousand, one hundred sixty-four".