86321093 has 12 divisors (see below), whose sum is σ = 92085600. Its totient is φ = 80763672.

The previous prime is 86321089. The next prime is 86321099. The reversal of 86321093 is 39012368.

It is not a de Polignac number, because 86321093 - 2² = 86321089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86321099) 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 11 ways as a sum of consecutive naturals, for example, 49958 + ... + 51656.

It is an arithmetic number, because the mean of its divisors is an integer number (7673800).

Almost surely, 2^86321093 is an apocalyptic number.

It is an amenable number.

86321093 is a deficient number, since it is larger than the sum of its proper divisors (5764507).

86321093 is a wasteful number, since it uses less digits than its factorization.

86321093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816 (or 1769 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 86321093 is about 9290.9145405606. The cubic root of 86321093 is about 441.9491574232.

The spelling of 86321093 in words is "eighty-six million, three hundred twenty-one thousand, ninety-three".