86107665 has 16 divisors (see below), whose sum is σ = 157454208. Its totient is φ = 39363456.

The previous prime is 86107657. The next prime is 86107687. The reversal of 86107665 is 56670168.

It is not a de Polignac number, because 86107665 - 2³ = 86107657 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 409932 + ... + 410141.

It is an arithmetic number, because the mean of its divisors is an integer number (9840888).

Almost surely, 2^86107665 is an apocalyptic number.

It is an amenable number.

86107665 is a deficient number, since it is larger than the sum of its proper divisors (71346543).

86107665 is a wasteful number, since it uses less digits than its factorization.

86107665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820088.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 86107665 is about 9279.4215875775. The cubic root of 86107665 is about 441.5846185946.

The spelling of 86107665 in words is "eighty-six million, one hundred seven thousand, six hundred sixty-five".