8209322164 has 96 divisors (see below), whose sum is σ = 15641378816. Its totient is φ = 3762339840.

The previous prime is 8209322119. The next prime is 8209322243. The reversal of 8209322164 is 4612239028.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42535252 + ... + 42535444.

Almost surely, 2^8209322164 is an apocalyptic number.

It is an amenable number.

8209322164 is a deficient number, since it is larger than the sum of its proper divisors (7432056652).

8209322164 is a wasteful number, since it uses less digits than its factorization.

8209322164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 8209322164 is about 90605.3098002540. The cubic root of 8209322164 is about 2017.2935492499.

The spelling of 8209322164 in words is "eight billion, two hundred nine million, three hundred twenty-two thousand, one hundred sixty-four".