85945618 has 32 divisors (see below), whose sum is σ = 151839360. Its totient is φ = 36072960.

The previous prime is 85945603. The next prime is 85945627. The reversal of 85945618 is 81654958.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11746 + ... + 17602.

It is an arithmetic number, because the mean of its divisors is an integer number (4744980).

Almost surely, 2^85945618 is an apocalyptic number.

85945618 is a deficient number, since it is larger than the sum of its proper divisors (65893742).

85945618 is a wasteful number, since it uses less digits than its factorization.

85945618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922.

The product of its digits is 345600, while the sum is 46.

The square root of 85945618 is about 9270.6859508884. The cubic root of 85945618 is about 441.3074369293.

The spelling of 85945618 in words is "eighty-five million, nine hundred forty-five thousand, six hundred eighteen".