664105162 has 16 divisors (see below), whose sum is σ = 1177724160. Its totient is φ = 274801968.

The previous prime is 664105129. The next prime is 664105207. The reversal of 664105162 is 261501466.

664105162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817458 + ... + 818269.

It is an arithmetic number, because the mean of its divisors is an integer number (73607760).

Almost surely, 2^664105162 is an apocalyptic number.

664105162 is a deficient number, since it is larger than the sum of its proper divisors (513618998).

664105162 is a wasteful number, since it uses less digits than its factorization.

664105162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635765.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 664105162 is about 25770.2379112029. The cubic root of 664105162 is about 872.4601884939.

The spelling of 664105162 in words is "six hundred sixty-four million, one hundred five thousand, one hundred sixty-two".