634116165 has 16 divisors (see below), whose sum is σ = 1067985600. Its totient is φ = 320395392.

The previous prime is 634116163. The next prime is 634116169. The reversal of 634116165 is 561611436.

634116165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 634116165 - 2¹ = 634116163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634116163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112200 + ... + 1112769.

It is an arithmetic number, because the mean of its divisors is an integer number (66749100).

Almost surely, 2^634116165 is an apocalyptic number.

It is an amenable number.

634116165 is a deficient number, since it is larger than the sum of its proper divisors (433869435).

634116165 is a wasteful number, since it uses less digits than its factorization.

634116165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224996.

The product of its digits is 12960, while the sum is 33.

The square root of 634116165 is about 25181.6632691330. The cubic root of 634116165 is about 859.1248375809.

The spelling of 634116165 in words is "six hundred thirty-four million, one hundred sixteen thousand, one hundred sixty-five".