8278066 has 8 divisors (see below), whose sum is σ = 12620844. Its totient is φ = 4071120.

The previous prime is 8278043. The next prime is 8278073. The reversal of 8278066 is 6608728.

It can be written as a sum of positive squares in 2 ways, for example, as 8094025 + 184041 = 2845^2 + 429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33805 + ... + 34048.

Almost surely, 2^8278066 is an apocalyptic number.

8278066 is a deficient number, since it is larger than the sum of its proper divisors (4342778).

8278066 is a wasteful number, since it uses less digits than its factorization.

8278066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67916.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 8278066 is about 2877.1628386311. The cubic root of 8278066 is about 202.2908759146.

The spelling of 8278066 in words is "eight million, two hundred seventy-eight thousand, sixty-six".