8164408 has 32 divisors (see below), whose sum is σ = 18063360. Its totient is φ = 3385440.

The previous prime is 8164397. The next prime is 8164441. The reversal of 8164408 is 8044618.

8164408 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 8164408.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 616 + ... + 4087.

It is an arithmetic number, because the mean of its divisors is an integer number (564480).

Almost surely, 2^8164408 is an apocalyptic number.

It is an amenable number.

8164408 is an abundant number, since it is smaller than the sum of its proper divisors (9898952).

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

8164408 is a wasteful number, since it uses less digits than its factorization.

8164408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747 (or 4743 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 8164408 is about 2857.3428215739. The cubic root of 8164408 is about 201.3607869623.

The spelling of 8164408 in words is "eight million, one hundred sixty-four thousand, four hundred eight".