8486172851 has 32 divisors (see below), whose sum is σ = 10022369280. Its totient is φ = 7120358784.

The previous prime is 8486172823. The next prime is 8486172881. The reversal of 8486172851 is 1582716848.

It is a cyclic number.

It is not a de Polignac number, because 8486172851 - 2¹⁸ = 8485910707 is a prime.

It is a super-3 number, since 3×8486172851³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8486172851.

It is not an unprimeable number, because it can be changed into a prime (8486172881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 466790 + ... + 484628.

It is an arithmetic number, because the mean of its divisors is an integer number (313199040).

Almost surely, 2^8486172851 is an apocalyptic number.

8486172851 is a deficient number, since it is larger than the sum of its proper divisors (1536196429).

8486172851 is a wasteful number, since it uses less digits than its factorization.

8486172851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17955.

The product of its digits is 860160, while the sum is 50.

The square root of 8486172851 is about 92120.4258077436. The cubic root of 8486172851 is about 2039.7203297084.

The spelling of 8486172851 in words is "eight billion, four hundred eighty-six million, one hundred seventy-two thousand, eight hundred fifty-one".