86559086 has 24 divisors (see below), whose sum is σ = 134933040. Its totient is φ = 41639136.

The previous prime is 86559073. The next prime is 86559091. The reversal of 86559086 is 68095568.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86559086.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 328991 + ... + 329253.

It is an arithmetic number, because the mean of its divisors is an integer number (5622210).

Almost surely, 2^86559086 is an apocalyptic number.

86559086 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

86559086 is a deficient number, since it is larger than the sum of its proper divisors (48373954).

86559086 is a wasteful number, since it uses less digits than its factorization.

86559086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 86559086 is about 9303.7135596492. The cubic root of 86559086 is about 442.3549458057.

The spelling of 86559086 in words is "eighty-six million, five hundred fifty-nine thousand, eighty-six".