86318655 has 16 divisors (see below), whose sum is σ = 144115200. Its totient is φ = 44034848.

The previous prime is 86318629. The next prime is 86318657. The reversal of 86318655 is 55681368.

It is a cyclic number.

It is not a de Polignac number, because 86318655 - 2⁷ = 86318527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86318657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124755 + ... + 125444.

It is an arithmetic number, because the mean of its divisors is an integer number (9007200).

Almost surely, 2^86318655 is an apocalyptic number.

86318655 is a deficient number, since it is larger than the sum of its proper divisors (57796545).

86318655 is a wasteful number, since it uses less digits than its factorization.

86318655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250230.

The product of its digits is 172800, while the sum is 42.

The square root of 86318655 is about 9290.7833361886. The cubic root of 86318655 is about 441.9449966704.

The spelling of 86318655 in words is "eighty-six million, three hundred eighteen thousand, six hundred fifty-five".