163289196 has 144 divisors (see below), whose sum is σ = 496065024. Its totient is φ = 46002816.

The previous prime is 163289171. The next prime is 163289201. The reversal of 163289196 is 691982361.

It is a happy number.

163289196 is a `hidden beast` number, since 1 + 632 + 8 + 9 + 1 + 9 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 700696 + ... + 700928.

It is an arithmetic number, because the mean of its divisors is an integer number (3444896).

Almost surely, 2^163289196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163289196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248032512).

163289196 is an abundant number, since it is smaller than the sum of its proper divisors (332775828).

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

163289196 is a wasteful number, since it uses less digits than its factorization.

163289196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 348 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 163289196 is about 12778.4661051317. The cubic root of 163289196 is about 546.5784233598.

The spelling of 163289196 in words is "one hundred sixty-three million, two hundred eighty-nine thousand, one hundred ninety-six".