86085618 has 16 divisors (see below), whose sum is σ = 181233120. Its totient is φ = 27184896.

The previous prime is 86085617. The next prime is 86085641. The reversal of 86085618 is 81658068.

It is a self number, because there is not a number n which added to its sum of digits gives 86085618.

It is not an unprimeable number, because it can be changed into a prime (86085611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377455 + ... + 377682.

It is an arithmetic number, because the mean of its divisors is an integer number (11327070).

Almost surely, 2^86085618 is an apocalyptic number.

86085618 is an abundant number, since it is smaller than the sum of its proper divisors (95147502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86085618 is a wasteful number, since it uses less digits than its factorization.

86085618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755161.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 86085618 is about 9278.2335603282. The cubic root of 86085618 is about 441.5469276136.

The spelling of 86085618 in words is "eighty-six million, eighty-five thousand, six hundred eighteen".