918422163 has 24 divisors (see below), whose sum is σ = 1350635520. Its totient is φ = 601277040.

The previous prime is 918422147. The next prime is 918422191. The reversal of 918422163 is 361224819.

918422163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 918422163 - 2⁴ = 918422147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (918422863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132420 + ... + 139182.

It is an arithmetic number, because the mean of its divisors is an integer number (56276480).

Almost surely, 2^918422163 is an apocalyptic number.

918422163 is a deficient number, since it is larger than the sum of its proper divisors (432213357).

918422163 is a wasteful number, since it uses less digits than its factorization.

918422163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7039 (or 7036 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 918422163 is about 30305.4807419384. The cubic root of 918422163 is about 972.0324984054.

The spelling of 918422163 in words is "nine hundred eighteen million, four hundred twenty-two thousand, one hundred sixty-three".