163109336 has 48 divisors (see below), whose sum is σ = 333264960. Its totient is φ = 74805120.

The previous prime is 163109329. The next prime is 163109371. The reversal of 163109336 is 633901361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301226 + ... + 301766.

It is an arithmetic number, because the mean of its divisors is an integer number (6943020).

Almost surely, 2^163109336 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 163109336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166632480).

163109336 is an abundant number, since it is smaller than the sum of its proper divisors (170155624).

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

163109336 is a wasteful number, since it uses less digits than its factorization.

163109336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 163109336 is about 12771.4265452220. The cubic root of 163109336 is about 546.3776676568.

The spelling of 163109336 in words is "one hundred sixty-three million, one hundred nine thousand, three hundred thirty-six".