8075986 has 16 divisors (see below), whose sum is σ = 12910104. Its totient is φ = 3775744.

The previous prime is 8075957. The next prime is 8075989. The reversal of 8075986 is 6895708.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7209225 + 866761 = 2685^2 + 931^2 .

It is not an unprimeable number, because it can be changed into a prime (8075989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5196 + ... + 6568.

Almost surely, 2^8075986 is an apocalyptic number.

8075986 is a deficient number, since it is larger than the sum of its proper divisors (4834118).

8075986 is a wasteful number, since it uses less digits than its factorization.

8075986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 8075986 is about 2841.8279328629. The cubic root of 8075986 is about 200.6312223624.

The spelling of 8075986 in words is "eight million, seventy-five thousand, nine hundred eighty-six".