86104065 has 64 divisors (see below), whose sum is σ = 155644416. Its totient is φ = 40415232.

The previous prime is 86104061. The next prime is 86104093. The reversal of 86104065 is 56040168.

It is not a de Polignac number, because 86104065 - 2² = 86104061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86104061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 310707 + ... + 310983.

It is an arithmetic number, because the mean of its divisors is an integer number (2431944).

Almost surely, 2^86104065 is an apocalyptic number.

86104065 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86104065 is a deficient number, since it is larger than the sum of its proper divisors (69540351).

86104065 is a wasteful number, since it uses less digits than its factorization.

86104065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 86104065 is about 9279.2276079424. The cubic root of 86104065 is about 441.5784645673.

The spelling of 86104065 in words is "eighty-six million, one hundred four thousand, sixty-five".