86685343 has 4 divisors (see below), whose sum is σ = 88529760. Its totient is φ = 84840928.

The previous prime is 86685323. The next prime is 86685359. The reversal of 86685343 is 34358668.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86685343 - 2⁹ = 86684831 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 86685343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86685323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922138 + ... + 922231.

It is an arithmetic number, because the mean of its divisors is an integer number (22132440).

Almost surely, 2^86685343 is an apocalyptic number.

86685343 is a deficient number, since it is larger than the sum of its proper divisors (1844417).

86685343 is a wasteful number, since it uses less digits than its factorization.

86685343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844416.

The product of its digits is 414720, while the sum is 43.

The square root of 86685343 is about 9310.4963884854. The cubic root of 86685343 is about 442.5699175592.

The spelling of 86685343 in words is "eighty-six million, six hundred eighty-five thousand, three hundred forty-three".