8380000 has 60 divisors (see below), whose sum is σ = 20665260. Its totient is φ = 3344000.

The previous prime is 8379961. The next prime is 8380037. The reversal of 8380000 is 838.

It is a self number, because there is not a number n which added to its sum of digits gives 8380000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19791 + ... + 20209.

It is an arithmetic number, because the mean of its divisors is an integer number (344421).

Almost surely, 2^8380000 is an apocalyptic number.

8380000 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 8380000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10332630).

8380000 is an abundant number, since it is smaller than the sum of its proper divisors (12285260).

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

8380000 is an equidigital number, since it uses as much as digits as its factorization.

8380000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 8380000 is about 2894.8229652260. The cubic root of 8380000 is about 203.1178103964.

Adding to 8380000 its reverse (838), we get a palindrome (8380838).

Multiplying 8380000 by its reverse (838), we get a square (7022440000 = 83800²).

8380000 divided by its reverse (838) gives a 4-th power (10000 = 10⁴).

The spelling of 8380000 in words is "eight million, three hundred eighty thousand".