86421230065 has 8 divisors (see below), whose sum is σ = 107050814208. Its totient is φ = 66906758640.

The previous prime is 86421230057. The next prime is 86421230069. The reversal of 86421230065 is 56003212468.

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

It is not a de Polignac number, because 86421230065 - 2³ = 86421230057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86421230069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278778007 + ... + 278778316.

It is an arithmetic number, because the mean of its divisors is an integer number (13381351776).

Almost surely, 2^86421230065 is an apocalyptic number.

It is an amenable number.

86421230065 is a deficient number, since it is larger than the sum of its proper divisors (20629584143).

86421230065 is a wasteful number, since it uses less digits than its factorization.

86421230065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557556359.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 86421230065 in words is "eighty-six billion, four hundred twenty-one million, two hundred thirty thousand, sixty-five".