163275066 has 24 divisors (see below), whose sum is σ = 359760960. Its totient is φ = 53502216.

The previous prime is 163275041. The next prime is 163275071. The reversal of 163275066 is 660572361.

It is a self number, because there is not a number n which added to its sum of digits gives 163275066.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75810 + ... + 77933.

It is an arithmetic number, because the mean of its divisors is an integer number (14990040).

Almost surely, 2^163275066 is an apocalyptic number.

163275066 is an abundant number, since it is smaller than the sum of its proper divisors (196485894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163275066 is a wasteful number, since it uses less digits than its factorization.

163275066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153810 (or 153807 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 163275066 is about 12777.9132099103. The cubic root of 163275066 is about 546.5626571076.

The spelling of 163275066 in words is "one hundred sixty-three million, two hundred seventy-five thousand, sixty-six".