164160632 has 8 divisors (see below), whose sum is σ = 307801200. Its totient is φ = 82080312.

The previous prime is 164160629. The next prime is 164160641. The reversal of 164160632 is 236061461.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 164160595 and 164160604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10260032 + ... + 10260047.

It is an arithmetic number, because the mean of its divisors is an integer number (38475150).

Almost surely, 2^164160632 is an apocalyptic number.

It is an amenable number.

164160632 is a deficient number, since it is larger than the sum of its proper divisors (143640568).

164160632 is a wasteful number, since it uses less digits than its factorization.

164160632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20520085 (or 20520081 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 164160632 is about 12812.5185658402. The cubic root of 164160632 is about 547.5490189148.

The spelling of 164160632 in words is "one hundred sixty-four million, one hundred sixty thousand, six hundred thirty-two".