86007705 has 32 divisors (see below), whose sum is σ = 157833984. Its totient is φ = 39177216.

The previous prime is 86007703. The next prime is 86007739. The reversal of 86007705 is 50770068.

It is not a de Polignac number, because 86007705 - 2¹ = 86007703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86007703) 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 31 ways as a sum of consecutive naturals, for example, 31557 + ... + 34173.

It is an arithmetic number, because the mean of its divisors is an integer number (4932312).

Almost surely, 2^86007705 is an apocalyptic number.

It is an amenable number.

86007705 is a deficient number, since it is larger than the sum of its proper divisors (71826279).

86007705 is a wasteful number, since it uses less digits than its factorization.

86007705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 86007705 is about 9274.0339119501. The cubic root of 86007705 is about 441.4136779855.

The spelling of 86007705 in words is "eighty-six million, seven thousand, seven hundred five".