8047851 has 16 divisors (see below), whose sum is σ = 12985344. Its totient is φ = 4328064.

The previous prime is 8047843. The next prime is 8047873. The reversal of 8047851 is 1587408.

It is a happy number.

8047851 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 8047851 - 2³ = 8047843 is a prime.

It is a super-4 number, since 4×8047851⁴ (a number of 29 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (8047801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10915 + ... + 11628.

It is an arithmetic number, because the mean of its divisors is an integer number (811584).

Almost surely, 2^8047851 is an apocalyptic number.

8047851 is a deficient number, since it is larger than the sum of its proper divisors (4937493).

8047851 is a wasteful number, since it uses less digits than its factorization.

8047851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22570.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 8047851 is about 2836.8734550558. The cubic root of 8047851 is about 200.3979659237.

The spelling of 8047851 in words is "eight million, forty-seven thousand, eight hundred fifty-one".