85141618 has 8 divisors (see below), whose sum is σ = 129329280. Its totient is φ = 42031860.

The previous prime is 85141601. The next prime is 85141619. The reversal of 85141618 is 81614158.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (85141619) 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 3 ways as a sum of consecutive naturals, for example, 269278 + ... + 269593.

It is an arithmetic number, because the mean of its divisors is an integer number (16166160).

Almost surely, 2^85141618 is an apocalyptic number.

85141618 is a deficient number, since it is larger than the sum of its proper divisors (44187662).

85141618 is a wasteful number, since it uses less digits than its factorization.

85141618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538952.

The product of its digits is 7680, while the sum is 34.

The square root of 85141618 is about 9227.2215753172. The cubic root of 85141618 is about 439.9270161316.

The spelling of 85141618 in words is "eighty-five million, one hundred forty-one thousand, six hundred eighteen".