8423164 has 12 divisors (see below), whose sum is σ = 14792904. Its totient is φ = 4196624.

The previous prime is 8423153. The next prime is 8423167. The reversal of 8423164 is 4613248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8423167) 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, 2422 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (1232742).

Almost surely, 2^8423164 is an apocalyptic number.

It is an amenable number.

8423164 is a deficient number, since it is larger than the sum of its proper divisors (6369740).

8423164 is a wasteful number, since it uses less digits than its factorization.

8423164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7484 (or 7482 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 8423164 is about 2902.2687677057. The cubic root of 8423164 is about 203.4659554637.

The spelling of 8423164 in words is "eight million, four hundred twenty-three thousand, one hundred sixty-four".