8044506986 has 8 divisors (see below), whose sum is σ = 12143619300. Its totient is φ = 3996633888.

The previous prime is 8044506983. The next prime is 8044507007. The reversal of 8044506986 is 6896054408.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7790710225 + 253796761 = 88265^2 + 15931^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8044506983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12809411 + ... + 12810038.

Almost surely, 2^8044506986 is an apocalyptic number.

8044506986 is a deficient number, since it is larger than the sum of its proper divisors (4099112314).

8044506986 is a wasteful number, since it uses less digits than its factorization.

8044506986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25619608.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The square root of 8044506986 is about 89691.1756306048. The cubic root of 8044506986 is about 2003.7020586527.

The spelling of 8044506986 in words is "eight billion, forty-four million, five hundred six thousand, nine hundred eighty-six".