86596665 has 16 divisors (see below), whose sum is σ = 138686208. Its totient is φ = 46141056.

The previous prime is 86596663. The next prime is 86596667. The reversal of 86596665 is 56669568.

It is an interprime number because it is at equal distance from previous prime (86596663) and next prime (86596667).

It is not a de Polignac number, because 86596665 - 2¹ = 86596663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86596663) by changing a digit.

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, 19317 + ... + 23373.

It is an arithmetic number, because the mean of its divisors is an integer number (8667888).

Almost surely, 2^86596665 is an apocalyptic number.

It is an amenable number.

86596665 is a deficient number, since it is larger than the sum of its proper divisors (52089543).

86596665 is a wasteful number, since it uses less digits than its factorization.

86596665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488.

The product of its digits is 2332800, while the sum is 51.

The square root of 86596665 is about 9305.7329104160. The cubic root of 86596665 is about 442.4189516089.

The spelling of 86596665 in words is "eighty-six million, five hundred ninety-six thousand, six hundred sixty-five".