86408655 has 16 divisors (see below), whose sum is σ = 139251840. Its totient is φ = 45751968.

The previous prime is 86408617. The next prime is 86408659. The reversal of 86408655 is 55680468.

It is not a de Polignac number, because 86408655 - 2¹³ = 86400463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86408659) 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 15 ways as a sum of consecutive naturals, for example, 18637 + ... + 22806.

It is an arithmetic number, because the mean of its divisors is an integer number (8703240).

Almost surely, 2^86408655 is an apocalyptic number.

86408655 is a deficient number, since it is larger than the sum of its proper divisors (52843185).

86408655 is a wasteful number, since it uses less digits than its factorization.

86408655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41590.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 86408655 is about 9295.6255841121. The cubic root of 86408655 is about 442.0985410535.

The spelling of 86408655 in words is "eighty-six million, four hundred eight thousand, six hundred fifty-five".