163812966 has 8 divisors (see below), whose sum is σ = 327625944. Its totient is φ = 54604320.

The previous prime is 163812941. The next prime is 163812973. The reversal of 163812966 is 669218361.

163812966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

163812966 is an admirable number.

It is a Curzon number.

It is a congruent number.

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, 13651075 + ... + 13651086.

It is an arithmetic number, because the mean of its divisors is an integer number (40953243).

Almost surely, 2^163812966 is an apocalyptic number.

163812966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

163812966 is a wasteful number, since it uses less digits than its factorization.

163812966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27302166.

The product of its digits is 93312, while the sum is 42.

The square root of 163812966 is about 12798.9439408101. The cubic root of 163812966 is about 547.1622052591.

The spelling of 163812966 in words is "one hundred sixty-three million, eight hundred twelve thousand, nine hundred sixty-six".