163925056 has 56 divisors (see below), whose sum is σ = 333857600. Its totient is φ = 79833600.

The previous prime is 163925039. The next prime is 163925057. The reversal of 163925056 is 650529361.

It is not an unprimeable number, because it can be changed into a prime (163925057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776791 + ... + 777001.

Almost surely, 2^163925056 is an apocalyptic number.

163925056 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 163925056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166928800).

163925056 is an abundant number, since it is smaller than the sum of its proper divisors (169932544).

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

163925056 is a wasteful number, since it uses less digits than its factorization.

163925056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 163925056 is about 12803.3220689007. The cubic root of 163925056 is about 547.2869764735.

The spelling of 163925056 in words is "one hundred sixty-three million, nine hundred twenty-five thousand, fifty-six".