320163466 has 16 divisors (see below), whose sum is σ = 561616704. Its totient is φ = 134021664.

The previous prime is 320163463. The next prime is 320163497. The reversal of 320163466 is 664361023.

It is a super-2 number, since 2×320163466² = 205009289922266312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320163461) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 265315 + ... + 266518.

It is an arithmetic number, because the mean of its divisors is an integer number (35101044).

Almost surely, 2^320163466 is an apocalyptic number.

320163466 is a deficient number, since it is larger than the sum of its proper divisors (241453238).

320163466 is a wasteful number, since it uses less digits than its factorization.

320163466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531885.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 320163466 is about 17893.1122502487. The cubic root of 320163466 is about 684.1068267312.

The spelling of 320163466 in words is "three hundred twenty million, one hundred sixty-three thousand, four hundred sixty-six".