8164904 has 64 divisors (see below), whose sum is σ = 17902080. Its totient is φ = 3456000.

The previous prime is 8164861. The next prime is 8164907. The reversal of 8164904 is 4094618.

It is not an unprimeable number, because it can be changed into a prime (8164907) 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 15 ways as a sum of consecutive naturals, for example, 111812 + ... + 111884.

It is an arithmetic number, because the mean of its divisors is an integer number (279720).

Almost surely, 2^8164904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8164904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8951040).

8164904 is an abundant number, since it is smaller than the sum of its proper divisors (9737176).

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

8164904 is a wasteful number, since it uses less digits than its factorization.

8164904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 8164904 is about 2857.4296141812. The cubic root of 8164904 is about 201.3648645361.

The spelling of 8164904 in words is "eight million, one hundred sixty-four thousand, nine hundred four".