163211160 has 192 divisors, whose sum is σ = 584327520. Its totient is φ = 36341760.

The previous prime is 163211149. The next prime is 163211161. The reversal of 163211160 is 61112361.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163211161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240742 + ... + 241418.

Almost surely, 2^163211160 is an apocalyptic number.

163211160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163211160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292163760).

163211160 is an abundant number, since it is smaller than the sum of its proper divisors (421116360).

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

163211160 is a wasteful number, since it uses less digits than its factorization.

163211160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 163211160 is about 12775.4123221131. The cubic root of 163211160 is about 546.4913394389.

The spelling of 163211160 in words is "one hundred sixty-three million, two hundred eleven thousand, one hundred sixty".