163353366 has 24 divisors (see below), whose sum is σ = 386108424. Its totient is φ = 49500960.

The previous prime is 163353343. The next prime is 163353371. The reversal of 163353366 is 663353361.

163353366 is a `hidden beast` number, since 1 + 63 + 3 + 533 + 66 = 666.

163353366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 163353366.

It is a congruent number.

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, 412311 + ... + 412706.

It is an arithmetic number, because the mean of its divisors is an integer number (16087851).

Almost surely, 2^163353366 is an apocalyptic number.

163353366 is an abundant number, since it is smaller than the sum of its proper divisors (222755058).

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

163353366 is a wasteful number, since it uses less digits than its factorization.

163353366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825036 (or 825033 counting only the distinct ones).

The product of its digits is 87480, while the sum is 36.

The square root of 163353366 is about 12780.9767232399. The cubic root of 163353366 is about 546.6500127949.

It can be divided in two parts, 16335 and 3366, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 163353366 in words is "one hundred sixty-three million, three hundred fifty-three thousand, three hundred sixty-six".