163830860 has 48 divisors (see below), whose sum is σ = 364240800. Its totient is φ = 61791744.

The previous prime is 163830859. The next prime is 163830869. The reversal of 163830860 is 68038361.

It is a happy number.

163830860 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 163830860.

It is not an unprimeable number, because it can be changed into a prime (163830869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21656 + ... + 28224.

It is an arithmetic number, because the mean of its divisors is an integer number (7588350).

Almost surely, 2^163830860 is an apocalyptic number.

163830860 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 163830860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182120400).

163830860 is an abundant number, since it is smaller than the sum of its proper divisors (200409940).

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

163830860 is a wasteful number, since it uses less digits than its factorization.

163830860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650 (or 6648 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 163830860 is about 12799.6429637705. The cubic root of 163830860 is about 547.1821274998.

The spelling of 163830860 in words is "one hundred sixty-three million, eight hundred thirty thousand, eight hundred sixty".