163346216 has 16 divisors (see below), whose sum is σ = 334117440. Its totient is φ = 74248240.

The previous prime is 163346191. The next prime is 163346233. The reversal of 163346216 is 612643361.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928016 + ... + 928191.

It is an arithmetic number, because the mean of its divisors is an integer number (20882340).

Almost surely, 2^163346216 is an apocalyptic number.

It is an amenable number.

163346216 is an abundant number, since it is smaller than the sum of its proper divisors (170771224).

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

163346216 is a wasteful number, since it uses less digits than its factorization.

163346216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856224 (or 1856220 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 163346216 is about 12780.6970075970. The cubic root of 163346216 is about 546.6420370290.

Adding to 163346216 its reverse (612643361), we get a palindrome (775989577).

The spelling of 163346216 in words is "one hundred sixty-three million, three hundred forty-six thousand, two hundred sixteen".