86109065 has 16 divisors (see below), whose sum is σ = 119266560. Its totient is φ = 58459200.

The previous prime is 86109053. The next prime is 86109077. The reversal of 86109065 is 56090168.

It is an interprime number because it is at equal distance from previous prime (86109053) and next prime (86109077).

It is not a de Polignac number, because 86109065 - 2²⁰ = 85060489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 15 ways as a sum of consecutive naturals, for example, 8645 + ... + 15714.

It is an arithmetic number, because the mean of its divisors is an integer number (7454160).

Almost surely, 2^86109065 is an apocalyptic number.

It is an amenable number.

86109065 is a deficient number, since it is larger than the sum of its proper divisors (33157495).

86109065 is a wasteful number, since it uses less digits than its factorization.

86109065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24472.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 86109065 is about 9279.4970230072. The cubic root of 86109065 is about 441.5870117812.

The spelling of 86109065 in words is "eighty-six million, one hundred nine thousand, sixty-five".