8063284378 has 4 divisors (see below), whose sum is σ = 12094926570. Its totient is φ = 4031642188.

The previous prime is 8063284349. The next prime is 8063284379. The reversal of 8063284378 is 8734823608.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5942405569 + 2120878809 = 77087^2 + 46053^2 .

It is not an unprimeable number, because it can be changed into a prime (8063284379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015821093 + ... + 2015821096.

Almost surely, 2^8063284378 is an apocalyptic number.

8063284378 is a deficient number, since it is larger than the sum of its proper divisors (4031642192).

8063284378 is a wasteful number, since it uses less digits than its factorization.

8063284378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031642191.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 8063284378 is about 89795.7926519946. The cubic root of 8063284378 is about 2005.2598530132.

The spelling of 8063284378 in words is "eight billion, sixty-three million, two hundred eighty-four thousand, three hundred seventy-eight".