86016065 has 4 divisors (see below), whose sum is σ = 103219284. Its totient is φ = 68812848.

The previous prime is 86016053. The next prime is 86016071. The reversal of 86016065 is 56061068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12588304 + 73427761 = 3548^2 + 8569^2 .

It is a cyclic number.

It is not a de Polignac number, because 86016065 - 2¹² = 86011969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8601602 + ... + 8601611.

It is an arithmetic number, because the mean of its divisors is an integer number (25804821).

Almost surely, 2^86016065 is an apocalyptic number.

It is an amenable number.

86016065 is a deficient number, since it is larger than the sum of its proper divisors (17203219).

86016065 is a wasteful number, since it uses less digits than its factorization.

86016065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17203218.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 86016065 is about 9274.4846217997. The cubic root of 86016065 is about 441.4279794127.

The spelling of 86016065 in words is "eighty-six million, sixteen thousand, sixty-five".