86216543 has 8 divisors (see below), whose sum is σ = 98626080. Its totient is φ = 73830240.

The previous prime is 86216539. The next prime is 86216567. The reversal of 86216543 is 34561268.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86216543 - 2² = 86216539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86216513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3053 + ... + 13481.

It is an arithmetic number, because the mean of its divisors is an integer number (12328260).

Almost surely, 2^86216543 is an apocalyptic number.

86216543 is a deficient number, since it is larger than the sum of its proper divisors (12409537).

86216543 is a wasteful number, since it uses less digits than its factorization.

86216543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11617.

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

The square root of 86216543 is about 9285.2863714589. The cubic root of 86216543 is about 441.7706593304.

The spelling of 86216543 in words is "eighty-six million, two hundred sixteen thousand, five hundred forty-three".