86340585 has 16 divisors (see below), whose sum is σ = 138758976. Its totient is φ = 45843648.

The previous prime is 86340581. The next prime is 86340587. The reversal of 86340585 is 58504368.

It is a happy number.

It is not a de Polignac number, because 86340585 - 2² = 86340581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86340581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9274 + ... + 16083.

It is an arithmetic number, because the mean of its divisors is an integer number (8672436).

Almost surely, 2^86340585 is an apocalyptic number.

It is an amenable number.

86340585 is a deficient number, since it is larger than the sum of its proper divisors (52418391).

86340585 is a wasteful number, since it uses less digits than its factorization.

86340585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25592.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 86340585 is about 9291.9634631223. The cubic root of 86340585 is about 441.9824201494.

The spelling of 86340585 in words is "eighty-six million, three hundred forty thousand, five hundred eighty-five".