86266851 has 32 divisors (see below), whose sum is σ = 131155200. Its totient is φ = 49956480.

The previous prime is 86266849. The next prime is 86266861. The reversal of 86266851 is 15866268.

It is not a de Polignac number, because 86266851 - 2¹ = 86266849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86266841) 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 31 ways as a sum of consecutive naturals, for example, 103900 + ... + 104726.

It is an arithmetic number, because the mean of its divisors is an integer number (4098600).

Almost surely, 2^86266851 is an apocalyptic number.

86266851 is a deficient number, since it is larger than the sum of its proper divisors (44888349).

86266851 is a wasteful number, since it uses less digits than its factorization.

86266851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979.

The product of its digits is 138240, while the sum is 42.

The square root of 86266851 is about 9287.9949935387. The cubic root of 86266851 is about 441.8565681216.

The spelling of 86266851 in words is "eighty-six million, two hundred sixty-six thousand, eight hundred fifty-one".