86836065 has 8 divisors (see below), whose sum is σ = 138937728. Its totient is φ = 46312560.

The previous prime is 86836039. The next prime is 86836067. The reversal of 86836065 is 56063868.

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

It is not a de Polignac number, because 86836065 - 2⁵ = 86836033 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86836067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2894521 + ... + 2894550.

It is an arithmetic number, because the mean of its divisors is an integer number (17367216).

Almost surely, 2^86836065 is an apocalyptic number.

It is an amenable number.

86836065 is a deficient number, since it is larger than the sum of its proper divisors (52101663).

86836065 is a wasteful number, since it uses less digits than its factorization.

86836065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789079.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 86836065 is about 9318.5870710103. The cubic root of 86836065 is about 442.8262715461.

The spelling of 86836065 in words is "eighty-six million, eight hundred thirty-six thousand, sixty-five".