163350450 has 144 divisors (see below), whose sum is σ = 471103776. Its totient is φ = 40435200.

The previous prime is 163350413. The next prime is 163350463. The reversal of 163350450 is 54053361.

163350450 is a `hidden beast` number, since 163 + 3 + 50 + 450 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1002069 + ... + 1002231.

It is an arithmetic number, because the mean of its divisors is an integer number (3271554).

Almost surely, 2^163350450 is an apocalyptic number.

163350450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 163350450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235551888).

163350450 is an abundant number, since it is smaller than the sum of its proper divisors (307753326).

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

163350450 is a wasteful number, since it uses less digits than its factorization.

163350450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 163350450 is about 12780.8626469421. The cubic root of 163350450 is about 546.6467600491.

The spelling of 163350450 in words is "one hundred sixty-three million, three hundred fifty thousand, four hundred fifty".