163495066 has 16 divisors (see below), whose sum is σ = 285998400. Its totient is φ = 70069020.

The previous prime is 163495061. The next prime is 163495081. The reversal of 163495066 is 660594361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163495061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 118480 + ... + 119851.

It is an arithmetic number, because the mean of its divisors is an integer number (17874900).

Almost surely, 2^163495066 is an apocalyptic number.

163495066 is a deficient number, since it is larger than the sum of its proper divisors (122503334).

163495066 is an equidigital number, since it uses as much as digits as its factorization.

163495066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238354 (or 238340 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 163495066 is about 12786.5189164213. The cubic root of 163495066 is about 546.8080299859.

The spelling of 163495066 in words is "one hundred sixty-three million, four hundred ninety-five thousand, sixty-six".