163452068 has 18 divisors (see below), whose sum is σ = 309738114. Its totient is φ = 75439104.

The previous prime is 163452067. The next prime is 163452071. The reversal of 163452068 is 860254361.

It can be written as a sum of positive squares in 3 ways, for example, as 10484644 + 152967424 = 3238^2 + 12368^2 .

It is not an unprimeable number, because it can be changed into a prime (163452067) 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 5 ways as a sum of consecutive naturals, for example, 120221 + ... + 121572.

It is an arithmetic number, because the mean of its divisors is an integer number (17207673).

Almost surely, 2^163452068 is an apocalyptic number.

It is an amenable number.

163452068 is a deficient number, since it is larger than the sum of its proper divisors (146286046).

163452068 is a wasteful number, since it uses less digits than its factorization.

163452068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241823 (or 241808 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 163452068 is about 12784.8374256382. The cubic root of 163452068 is about 546.7600902862.

The spelling of 163452068 in words is "one hundred sixty-three million, four hundred fifty-two thousand, sixty-eight".