86543216 has 10 divisors (see below), whose sum is σ = 167677512. Its totient is φ = 43271600.

The previous prime is 86543213. The next prime is 86543231. The reversal of 86543216 is 61234568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86543213) 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 as a sum of consecutive naturals, namely, 2704460 + ... + 2704491.

Almost surely, 2^86543216 is an apocalyptic number.

It is an amenable number.

86543216 is a deficient number, since it is larger than the sum of its proper divisors (81134296).

86543216 is a wasteful number, since it uses less digits than its factorization.

86543216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408959 (or 5408953 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 86543216 is about 9302.8606353100. The cubic root of 86543216 is about 442.3279099300.

The spelling of 86543216 in words is "eighty-six million, five hundred forty-three thousand, two hundred sixteen".