86818343 has 8 divisors (see below), whose sum is σ = 88496640. Its totient is φ = 85155840.

The previous prime is 86818339. The next prime is 86818349. The reversal of 86818343 is 34381868.

It is a happy number.

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 86818343 - 2² = 86818339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86818343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86818349) 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, 7463 + ... + 15143.

It is an arithmetic number, because the mean of its divisors is an integer number (11062080).

Almost surely, 2^86818343 is an apocalyptic number.

86818343 is a deficient number, since it is larger than the sum of its proper divisors (1678297).

86818343 is a wasteful number, since it uses less digits than its factorization.

86818343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7897.

The product of its digits is 110592, while the sum is 41.

The square root of 86818343 is about 9317.6361272589. The cubic root of 86818343 is about 442.7961446584.

The spelling of 86818343 in words is "eighty-six million, eight hundred eighteen thousand, three hundred forty-three".