164630165 has 16 divisors (see below), whose sum is σ = 225990912. Its totient is φ = 112783104.

The previous prime is 164630107. The next prime is 164630171. The reversal of 164630165 is 561036461.

It is a de Polignac number, because none of the positive numbers 2^k-164630165 is a prime.

It is a congruent number.

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, 60872 + ... + 63518.

It is an arithmetic number, because the mean of its divisors is an integer number (14124432).

Almost surely, 2^164630165 is an apocalyptic number.

It is an amenable number.

164630165 is a deficient number, since it is larger than the sum of its proper divisors (61360747).

164630165 is a wasteful number, since it uses less digits than its factorization.

164630165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 164630165 is about 12830.8286949830. The cubic root of 164630165 is about 548.0705560760.

The spelling of 164630165 in words is "one hundred sixty-four million, six hundred thirty thousand, one hundred sixty-five".