86834843 has 8 divisors (see below), whose sum is σ = 90462960. Its totient is φ = 83278720.

The previous prime is 86834837. The next prime is 86834857. The reversal of 86834843 is 34843868.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86834843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86834794 and 86834803.

It is not an unprimeable number, because it can be changed into a prime (86834833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15530 + ... + 20367.

It is an arithmetic number, because the mean of its divisors is an integer number (11307870).

Almost surely, 2^86834843 is an apocalyptic number.

86834843 is a deficient number, since it is larger than the sum of its proper divisors (3628117).

86834843 is a wasteful number, since it uses less digits than its factorization.

86834843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35997.

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

The square root of 86834843 is about 9318.5215028995. The cubic root of 86834843 is about 442.8241943130.

The spelling of 86834843 in words is "eighty-six million, eight hundred thirty-four thousand, eight hundred forty-three".