8278395 has 32 divisors (see below), whose sum is σ = 14407680. Its totient is φ = 4043520.

The previous prime is 8278393. The next prime is 8278411. The reversal of 8278395 is 5938728.

8278395 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8278395 - 2¹ = 8278393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8278393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8367 + ... + 9303.

It is an arithmetic number, because the mean of its divisors is an integer number (450240).

Almost surely, 2^8278395 is an apocalyptic number.

8278395 is a deficient number, since it is larger than the sum of its proper divisors (6129285).

8278395 is a wasteful number, since it uses less digits than its factorization.

8278395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995.

The product of its digits is 120960, while the sum is 42.

The square root of 8278395 is about 2877.2200124426. The cubic root of 8278395 is about 202.2935558005.

The spelling of 8278395 in words is "eight million, two hundred seventy-eight thousand, three hundred ninety-five".