86607705 has 16 divisors (see below), whose sum is σ = 138813120. Its totient is φ = 46110528.

The previous prime is 86607691. The next prime is 86607721. The reversal of 86607705 is 50770668.

It is not a de Polignac number, because 86607705 - 2⁶ = 86607641 is a prime.

It is an unprimeable number.

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, 4486 + ... + 13904.

It is an arithmetic number, because the mean of its divisors is an integer number (8675820).

Almost surely, 2^86607705 is an apocalyptic number.

It is an amenable number.

86607705 is a deficient number, since it is larger than the sum of its proper divisors (52205415).

86607705 is a wasteful number, since it uses less digits than its factorization.

86607705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 86607705 is about 9306.3260742357. The cubic root of 86607705 is about 442.4377517851.

The spelling of 86607705 in words is "eighty-six million, six hundred seven thousand, seven hundred five".