85845164 has 12 divisors (see below), whose sum is σ = 150854088. Its totient is φ = 42744000.

The previous prime is 85845127. The next prime is 85845167. The reversal of 85845164 is 46154858.

It is not an unprimeable number, because it can be changed into a prime (85845167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43562 + ... + 45489.

It is an arithmetic number, because the mean of its divisors is an integer number (12571174).

Almost surely, 2^85845164 is an apocalyptic number.

It is an amenable number.

85845164 is a deficient number, since it is larger than the sum of its proper divisors (65008924).

85845164 is a wasteful number, since it uses less digits than its factorization.

85845164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89296 (or 89294 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 85845164 is about 9265.2665369109. The cubic root of 85845164 is about 441.1354352184.

The spelling of 85845164 in words is "eighty-five million, eight hundred forty-five thousand, one hundred sixty-four".