163314648 has 192 divisors, whose sum is σ = 547560000. Its totient is φ = 43803648.

The previous prime is 163314643. The next prime is 163314649. The reversal of 163314648 is 846413361.

It is a happy number.

163314648 is a `hidden beast` number, since 1 + 6 + 3 + 3 + 1 + 4 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163314643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 419638 + ... + 420026.

It is an arithmetic number, because the mean of its divisors is an integer number (2851875).

Almost surely, 2^163314648 is an apocalyptic number.

163314648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163314648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273780000).

163314648 is an abundant number, since it is smaller than the sum of its proper divisors (384245352).

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

163314648 is a wasteful number, since it uses less digits than its factorization.

163314648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 418 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 163314648 is about 12779.4619605052. The cubic root of 163314648 is about 546.6068204034.

The spelling of 163314648 in words is "one hundred sixty-three million, three hundred fourteen thousand, six hundred forty-eight".