8082378 has 48 divisors (see below), whose sum is σ = 18889416. Its totient is φ = 2488320.

The previous prime is 8082359. The next prime is 8082379. The reversal of 8082378 is 8732808.

It can be written as a sum of positive squares in 4 ways, for example, as 4173849 + 3908529 = 2043^2 + 1977^2 .

It is not an unprimeable number, because it can be changed into a prime (8082379) 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, 18450 + ... + 18882.

Almost surely, 2^8082378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8082378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9444708).

8082378 is an abundant number, since it is smaller than the sum of its proper divisors (10807038).

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

8082378 is a wasteful number, since it uses less digits than its factorization.

8082378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 8082378 is about 2842.9523386789. The cubic root of 8082378 is about 200.6841404243.

The spelling of 8082378 in words is "eight million, eighty-two thousand, three hundred seventy-eight".