86500243 has 8 divisors (see below), whose sum is σ = 89593200. Its totient is φ = 83414688.

The previous prime is 86500241. The next prime is 86500247. The reversal of 86500243 is 34200568.

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 86500243 - 2¹ = 86500241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86500241) 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, 33948 + ... + 36406.

It is an arithmetic number, because the mean of its divisors is an integer number (11199150).

Almost surely, 2^86500243 is an apocalyptic number.

86500243 is a deficient number, since it is larger than the sum of its proper divisors (3092957).

86500243 is a wasteful number, since it uses less digits than its factorization.

86500243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 86500243 is about 9300.5506826209. The cubic root of 86500243 is about 442.2546852253.

The spelling of 86500243 in words is "eighty-six million, five hundred thousand, two hundred forty-three".