8068320 has 144 divisors (see below), whose sum is σ = 29719872. Its totient is φ = 1981440.

The previous prime is 8068303. The next prime is 8068327. The reversal of 8068320 is 238608.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8068327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18505 + ... + 18935.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

Almost surely, 2^8068320 is an apocalyptic number.

8068320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8068320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14859936).

8068320 is an abundant number, since it is smaller than the sum of its proper divisors (21651552).

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

8068320 is a wasteful number, since it uses less digits than its factorization.

8068320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8068320 is about 2840.4788328731. The cubic root of 8068320 is about 200.5677202769.

The spelling of 8068320 in words is "eight million, sixty-eight thousand, three hundred twenty".