86343868 has 24 divisors (see below), whose sum is σ = 166698000. Its totient is φ = 38878080.

The previous prime is 86343857. The next prime is 86343869. The reversal of 86343868 is 86834368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86343869) 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, 18118 + ... + 22381.

It is an arithmetic number, because the mean of its divisors is an integer number (6945750).

Almost surely, 2^86343868 is an apocalyptic number.

It is an amenable number.

86343868 is a deficient number, since it is larger than the sum of its proper divisors (80354132).

86343868 is a wasteful number, since it uses less digits than its factorization.

86343868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40557 (or 40555 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 86343868 is about 9292.1401194773. The cubic root of 86343868 is about 441.9880220337.

The spelling of 86343868 in words is "eighty-six million, three hundred forty-three thousand, eight hundred sixty-eight".