8193408 has 64 divisors (see below), whose sum is σ = 22929600. Its totient is φ = 2585088.

The previous prime is 8193407. The next prime is 8193413. The reversal of 8193408 is 8043918.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8193403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6735 + ... + 7857.

It is an arithmetic number, because the mean of its divisors is an integer number (358275).

Almost surely, 2^8193408 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 8193408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11464800).

8193408 is an abundant number, since it is smaller than the sum of its proper divisors (14736192).

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

8193408 is a wasteful number, since it uses less digits than its factorization.

8193408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 8193408 is about 2862.4129681092. The cubic root of 8193408 is about 201.5989165979.

The spelling of 8193408 in words is "eight million, one hundred ninety-three thousand, four hundred eight".