163322768 has 20 divisors (see below), whose sum is σ = 361643520. Its totient is φ = 69995424.

The previous prime is 163322759. The next prime is 163322777. The reversal of 163322768 is 867223361.

It is an interprime number because it is at equal distance from previous prime (163322759) and next prime (163322777).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 729008 + ... + 729231.

It is an arithmetic number, because the mean of its divisors is an integer number (18082176).

Almost surely, 2^163322768 is an apocalyptic number.

It is an amenable number.

163322768 is an abundant number, since it is smaller than the sum of its proper divisors (198320752).

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

163322768 is a wasteful number, since it uses less digits than its factorization.

163322768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458254 (or 1458248 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 163322768 is about 12779.7796538125. The cubic root of 163322768 is about 546.6158793455.

The spelling of 163322768 in words is "one hundred sixty-three million, three hundred twenty-two thousand, seven hundred sixty-eight".