86083309 has 8 divisors (see below), whose sum is σ = 92782872. Its totient is φ = 79394880.

The previous prime is 86083297. The next prime is 86083321. The reversal of 86083309 is 90338068.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86083297) and next prime (86083321).

It can be written as a sum of positive squares in 4 ways, for example, as 13032100 + 73051209 = 3610^2 + 8547^2 .

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 86083309 - 2⁹ = 86082797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86083009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20619 + ... + 24439.

It is an arithmetic number, because the mean of its divisors is an integer number (11597859).

Almost surely, 2^86083309 is an apocalyptic number.

It is an amenable number.

86083309 is a deficient number, since it is larger than the sum of its proper divisors (6699563).

86083309 is a wasteful number, since it uses less digits than its factorization.

86083309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 86083309 is about 9278.1091284809. The cubic root of 86083309 is about 441.5429798346.

The spelling of 86083309 in words is "eighty-six million, eighty-three thousand, three hundred nine".