85635164 has 12 divisors (see below), whose sum is σ = 156377424. Its totient is φ = 40955904.

The previous prime is 85635163. The next prime is 85635169. The reversal of 85635164 is 46153658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85635163) 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, 465317 + ... + 465500.

It is an arithmetic number, because the mean of its divisors is an integer number (13031452).

Almost surely, 2^85635164 is an apocalyptic number.

It is an amenable number.

85635164 is a deficient number, since it is larger than the sum of its proper divisors (70742260).

85635164 is a wasteful number, since it uses less digits than its factorization.

85635164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930844 (or 930842 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 85635164 is about 9253.9269502196. The cubic root of 85635164 is about 440.7754301453.

The spelling of 85635164 in words is "eighty-five million, six hundred thirty-five thousand, one hundred sixty-four".