86266844 has 12 divisors (see below), whose sum is σ = 151032000. Its totient is φ = 43114848.

The previous prime is 86266841. The next prime is 86266849. The reversal of 86266844 is 44866268.

It is a junction number, because it is equal to n+sod(n) for n = 86266795 and 86266804.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 16232 + ... + 20880.

It is an arithmetic number, because the mean of its divisors is an integer number (12586000).

Almost surely, 2^86266844 is an apocalyptic number.

It is an amenable number.

86266844 is a deficient number, since it is larger than the sum of its proper divisors (64765156).

86266844 is a wasteful number, since it uses less digits than its factorization.

86266844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9292 (or 9290 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 86266844 is about 9287.9946167082. The cubic root of 86266844 is about 441.8565561704.

The spelling of 86266844 in words is "eighty-six million, two hundred sixty-six thousand, eight hundred forty-four".