86120065 has 16 divisors (see below), whose sum is σ = 109267200. Its totient is φ = 64979712.

The previous prime is 86120057. The next prime is 86120093. The reversal of 86120065 is 56002168.

It is a cyclic number.

It is not a de Polignac number, because 86120065 - 2³ = 86120057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20809 + ... + 24601.

It is an arithmetic number, because the mean of its divisors is an integer number (6829200).

Almost surely, 2^86120065 is an apocalyptic number.

It is an amenable number.

86120065 is a deficient number, since it is larger than the sum of its proper divisors (23147135).

86120065 is a wasteful number, since it uses less digits than its factorization.

86120065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 86120065 is about 9280.0897086181. The cubic root of 86120065 is about 441.6058144872.

The spelling of 86120065 in words is "eighty-six million, one hundred twenty thousand, sixty-five".