8368320 has 112 divisors (see below), whose sum is σ = 27797760. Its totient is φ = 2128896.

The previous prime is 8368319. The next prime is 8368331. The reversal of 8368320 is 238638.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21891 + ... + 22269.

Almost surely, 2^8368320 is an apocalyptic number.

8368320 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 8368320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13898880).

8368320 is an abundant number, since it is smaller than the sum of its proper divisors (19429440).

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

8368320 is a wasteful number, since it uses less digits than its factorization.

8368320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 8368320 is about 2892.8048672525. The cubic root of 8368320 is about 203.0233983399.

The spelling of 8368320 in words is "eight million, three hundred sixty-eight thousand, three hundred twenty".