163422166 has 8 divisors (see below), whose sum is σ = 246757104. Its totient is φ = 81169800.

The previous prime is 163422137. The next prime is 163422197. The reversal of 163422166 is 661224361.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 270265 + ... + 270868.

It is an arithmetic number, because the mean of its divisors is an integer number (30844638).

Almost surely, 2^163422166 is an apocalyptic number.

163422166 is a deficient number, since it is larger than the sum of its proper divisors (83334938).

163422166 is a wasteful number, since it uses less digits than its factorization.

163422166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541286.

The product of its digits is 10368, while the sum is 31.

The square root of 163422166 is about 12783.6679399928. The cubic root of 163422166 is about 546.7267467348.

The spelling of 163422166 in words is "one hundred sixty-three million, four hundred twenty-two thousand, one hundred sixty-six".