86193065 has 32 divisors (see below), whose sum is σ = 121872384. Its totient is φ = 57297600.

The previous prime is 86193059. The next prime is 86193103. The reversal of 86193065 is 56039168.

It is not a de Polignac number, because 86193065 - 2⁸ = 86192809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 248222 + ... + 248568.

It is an arithmetic number, because the mean of its divisors is an integer number (3808512).

Almost surely, 2^86193065 is an apocalyptic number.

It is an amenable number.

86193065 is a deficient number, since it is larger than the sum of its proper divisors (35679319).

86193065 is a wasteful number, since it uses less digits than its factorization.

86193065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 86193065 is about 9284.0220271173. The cubic root of 86193065 is about 441.7305555297.

The spelling of 86193065 in words is "eighty-six million, one hundred ninety-three thousand, sixty-five".