8269164 has 18 divisors (see below), whose sum is σ = 20902700. Its totient is φ = 2756376.

The previous prime is 8269141. The next prime is 8269171. The reversal of 8269164 is 4619628.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 229699 = 8269164 / (8 + 2 + 6 + 9 + 1 + 6 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114814 + ... + 114885.

Almost surely, 2^8269164 is an apocalyptic number.

It is an amenable number.

8269164 is an abundant number, since it is smaller than the sum of its proper divisors (12633536).

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

8269164 is a wasteful number, since it uses less digits than its factorization.

8269164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229709 (or 229704 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 8269164 is about 2875.6154123944. The cubic root of 8269164 is about 202.2183372616.

Subtracting from 8269164 its product of digits (20736), we obtain a palindrome (8248428).

The spelling of 8269164 in words is "eight million, two hundred sixty-nine thousand, one hundred sixty-four".