86683851 has 10 divisors (see below), whose sum is σ = 129490812. Its totient is φ = 57789180.

The previous prime is 86683841. The next prime is 86683853. The reversal of 86683851 is 15838668.

It is not a de Polignac number, because 86683851 - 2¹⁷ = 86552779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86683797 and 86683806.

It is not an unprimeable number, because it can be changed into a prime (86683853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 535005 + ... + 535166.

Almost surely, 2^86683851 is an apocalyptic number.

86683851 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

86683851 is a deficient number, since it is larger than the sum of its proper divisors (42806961).

86683851 is a wasteful number, since it uses less digits than its factorization.

86683851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070183 (or 1070174 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 86683851 is about 9310.4162635190. The cubic root of 86683851 is about 442.5673784213.

The spelling of 86683851 in words is "eighty-six million, six hundred eighty-three thousand, eight hundred fifty-one".