664211162 has 8 divisors (see below), whose sum is σ = 996496896. Its totient is φ = 332045532.

The previous prime is 664211137. The next prime is 664211173. The reversal of 664211162 is 261112466.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14618 + ... + 39269.

It is an arithmetic number, because the mean of its divisors is an integer number (124562112).

Almost surely, 2^664211162 is an apocalyptic number.

664211162 is a deficient number, since it is larger than the sum of its proper divisors (332285734).

664211162 is a wasteful number, since it uses less digits than its factorization.

664211162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60052.

The product of its digits is 3456, while the sum is 29.

The square root of 664211162 is about 25772.2944651810. The cubic root of 664211162 is about 872.5066047671.

The spelling of 664211162 in words is "six hundred sixty-four million, two hundred eleven thousand, one hundred sixty-two".