86000321 has 16 divisors (see below), whose sum is σ = 97149888. Its totient is φ = 75441600.

The previous prime is 86000311. The next prime is 86000323. The reversal of 86000321 is 12300068.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86000321 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 86000293 and 86000302.

It is not an unprimeable number, because it can be changed into a prime (86000323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52511 + ... + 54123.

It is an arithmetic number, because the mean of its divisors is an integer number (6071868).

Almost surely, 2^86000321 is an apocalyptic number.

It is an amenable number.

86000321 is a deficient number, since it is larger than the sum of its proper divisors (11149567).

86000321 is a wasteful number, since it uses less digits than its factorization.

86000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 86000321 is about 9273.6358026397. The cubic root of 86000321 is about 441.4010454279.

Adding to 86000321 its reverse (12300068), we get a palindrome (98300389).

The spelling of 86000321 in words is "eighty-six million, three hundred twenty-one", and thus it is an aban number.