664073162 has 8 divisors (see below), whose sum is σ = 1002074976. Its totient is φ = 330048172.

The previous prime is 664073099. The next prime is 664073171. The reversal of 664073162 is 261370466.

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, 993788 + ... + 994455.

It is an arithmetic number, because the mean of its divisors is an integer number (125259372).

Almost surely, 2^664073162 is an apocalyptic number.

664073162 is a deficient number, since it is larger than the sum of its proper divisors (338001814).

664073162 is a wasteful number, since it uses less digits than its factorization.

664073162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988412.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 664073162 is about 25769.6170324667. The cubic root of 664073162 is about 872.4461750634.

The spelling of 664073162 in words is "six hundred sixty-four million, seventy-three thousand, one hundred sixty-two".