86506108 has 12 divisors (see below), whose sum is σ = 163030840. Its totient is φ = 39925872.

The previous prime is 86506099. The next prime is 86506109. The reversal of 86506108 is 80160568.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86506109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831738 + ... + 831841.

Almost surely, 2^86506108 is an apocalyptic number.

It is an amenable number.

86506108 is a deficient number, since it is larger than the sum of its proper divisors (76524732).

86506108 is a wasteful number, since it uses less digits than its factorization.

86506108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663596 (or 1663594 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 86506108 is about 9300.8659811869. The cubic root of 86506108 is about 442.2646804385.

The spelling of 86506108 in words is "eighty-six million, five hundred six thousand, one hundred eight".