163741056 has 48 divisors (see below), whose sum is σ = 435604260. Its totient is φ = 54496768.

The previous prime is 163741049. The next prime is 163741079. The reversal of 163741056 is 650147361.

163741056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×163741056² = 53622266839990272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250426 + ... + 251078.

Almost surely, 2^163741056 is an apocalyptic number.

163741056 is a gapful number since it is divisible by the number (16) 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 163741056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217802130).

163741056 is an abundant number, since it is smaller than the sum of its proper divisors (271863204).

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

163741056 is an frugal number, since it uses more digits than its factorization.

163741056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 163741056 is about 12796.1344162993. The cubic root of 163741056 is about 547.0821298049.

The spelling of 163741056 in words is "one hundred sixty-three million, seven hundred forty-one thousand, fifty-six".