8673866851 has 8 divisors (see below), whose sum is σ = 9367112160. Its totient is φ = 7984339392.

The previous prime is 8673866783. The next prime is 8673866863. The reversal of 8673866851 is 1586683768.

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

It is a cyclic number.

It is not a de Polignac number, because 8673866851 - 2⁷ = 8673866723 is a prime.

It is a super-2 number, since 2×8673866851² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8673866891) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 924610 + ... + 933943.

It is an arithmetic number, because the mean of its divisors is an integer number (1170889020).

Almost surely, 2^8673866851 is an apocalyptic number.

8673866851 is a deficient number, since it is larger than the sum of its proper divisors (693245309).

8673866851 is a wasteful number, since it uses less digits than its factorization.

8673866851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858925.

The product of its digits is 11612160, while the sum is 58.

The square root of 8673866851 is about 93133.5967897729. The cubic root of 8673866851 is about 2054.6487285247.

The spelling of 8673866851 in words is "eight billion, six hundred seventy-three million, eight hundred sixty-six thousand, eight hundred fifty-one".