86270618 has 16 divisors (see below), whose sum is σ = 148224384. Its totient is φ = 36890160.

The previous prime is 86270617. The next prime is 86270647. The reversal of 86270618 is 81607268.

It is not an unprimeable number, because it can be changed into a prime (86270617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230 + ... + 13137.

It is an arithmetic number, because the mean of its divisors is an integer number (9264024).

Almost surely, 2^86270618 is an apocalyptic number.

86270618 is a deficient number, since it is larger than the sum of its proper divisors (61953766).

86270618 is a wasteful number, since it uses less digits than its factorization.

86270618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13837.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 86270618 is about 9288.1977799786. The cubic root of 86270618 is about 441.8629995200.

The spelling of 86270618 in words is "eighty-six million, two hundred seventy thousand, six hundred eighteen".